鍥? 浼犵粺鏁版嵁澶勭悊涓庨浂鎷瘋礉鎶€鏈箣姣旇緝
浜岋紟瀹炵幇
鍦╮edhat7.3 涓婇€氳繃淇敼鍏跺唴鏍告簮鐮佷腑闄勫甫鐨?139too.c瀹屾垚闆舵嫹璐濈殑璇曢獙錛屼富瑕佹兂娉曟槸錛氬湪8139too緗戝崱椹卞姩妯″潡鍚姩鏃剁敵璇蜂竴鍐呮牳緙撳瓨錛屽茍寤虹珛涓€鏁版嵁緇撴瀯瀵? 鍏惰繘琛岀鐞嗭紝鐒跺悗璇曢獙鎬х殑鍚戣緙撳瓨鍐欏叆澶氫釜瀛楃涓叉暟鎹紝鏈€鍚庨€氳繃proc鏂囦歡緋葷粺灝嗚緙撳瓨鐨勫湴鍧€浼犵粰鐢ㄦ埛榪涚▼錛涚敤鎴瘋繘紼嬮€氳繃璇籶roc鏂囦歡緋葷粺鍙栧緱緙撳瓨鍦? 鍧€騫跺璇ョ紦瀛樿繘琛屽湴鍧€鏄犲皠錛屼粠鑰屽彲浠ヤ粠鍏朵腑璇誨彇鏁版嵁銆傚搱鍝堬紝涓轟簡鍋鋒噿錛屾湰鏂囧彧鏄闆舵嫹璐濇€濇兂涓殑鍦板潃鏄犲皠閮ㄥ垎榪涜璇曢獙錛岃€屾病鏈夊疄鐜癉MA鏁版嵁浼犺緭錛堝お楹葷儲 浜嗭紝榪樺緱浜嗚В紜歡錛夛紝鏈瘯楠屽茍涓嶆槸涓€涓狪DS浜у搧涓姄鍖呮ā鍧楃殑涓€閮ㄥ垎錛岃鎯崇湡姝ｅ湪IDS涓疄鐜伴浂鎷瘋礉錛岄櫎浜咲MA澶栵紝榪樻湁涓€浜涢棶棰橀渶鑰冭檻錛岃瑙佹湰鏂囩涓夎妭 鐨勫垎鏋愩€備互涓嬩負瀹炵幇闆舵嫹璐濈殑涓昏姝ラ錛岃緇嗕唬鐮佽闄勫綍銆?br />
姝ラ涓€錛氫慨鏀圭綉鍗￠┍鍔ㄧ▼搴?/font>
a錛庡湪緗戝崱椹卞姩紼嬪簭涓敵璇蜂竴鍧楃紦瀛?/font>錛氱敱浜庡湪linux2.4.X鍐呮牳涓敮鎸佺殑鏈€澶у彲鍒嗛厤榪炵畫緙撳瓨澶у皬涓?M錛屾墍浠ュ鏋滈渶瑕佸瓨鍌ㄦ洿澶ч噺鐨勭綉緇滄暟鎹姤鏂囷紝鍒欓渶瑕佸垎閰嶅鍧楅潪榪炵畫鐨勭紦瀛橈紝騫朵嬌鐢ㄩ摼琛ㄣ€佹暟緇勬垨hash琛ㄦ潵瀵硅繖浜涚紦瀛樿繘琛岀鐞嗐€?br />
#define PAGES_ORDER 9
unsigned long su1_2
su1_2 = __get_free_pages(GFP_KERNEL,PAGES_ORDER);
b. 鍚戠紦瀛樹腑鍐欏叆鏁版嵁錛氱湡姝DS浜у搧涓殑闆舵嫹璐濆疄鐜板簲璇ユ槸浣跨敤DMA鏁版嵁浼犺緭鎶婄綉鍗＄‖ 浠舵帴鏀跺埌鐨勫寘鐩存帴鍐欏叆璇ョ紦瀛樸€備綔涓鴻瘯楠岋紝鎴戝彧鏄悜璇ョ紦瀛樹腑鍐欏叆鍑犱釜浠繪剰 鐨勫瓧絎︿覆錛屽鏋滀笉鑰冭檻DMA鑰屽張鎯沖悜緙撳瓨涓啓鍏ョ湡姝ｇ殑緗戠粶鏁版嵁鍖咃紝鍙互鍦?139too.c鐨剅tl8139_rx_interrupt()涓皟鐢? netif_rx()鍚庢彃鍏ヤ互涓嬩唬鐮侊細
//put_pkt2mem_n++; //鍖呬釜鏁?br /> //put_mem(skb->data,pkt_size);
鍏朵腑put_pkt2mem_n鍙橀噺鍜宲ut_mem鍑芥暟瑙侀檮褰曘€?br />
c. 鎶婅緙撳瓨鐨勭墿鐞嗗湴鍧€浼犲埌鐢ㄦ埛絀洪棿錛氱敱浜庡湪鍐呮牳涓敵璇風殑緙撳瓨鍦板潃涓鴻櫄鎷熷湴鍧€錛岃€屽湪鐢ㄦ埛 絀洪棿闇€瑕佸緱鍒扮殑鏄緙撳瓨鐨勭墿鐞嗗湴鍧€錛屾墍浠ラ鍏堣榪涜铏氭嫙鍦板潃鍒扮墿鐞嗗湴鍧€ 鐨勮漿鎹紝鍦╨inux緋葷粺涓彲浠ヤ嬌鐢ㄥ唴鏍歌櫄鎷熷湴鍧€鍑?G鏉ヨ幏寰楀搴旂殑鐗╃悊鍦板潃銆傛妸緙撳瓨鐨勫湴鍧€浼犲埌鐢ㄦ埛絀洪棿闇€瑕佸湪鍐呮牳涓庣敤鎴風┖闂磋繘琛屽皯閲忔暟鎹紶杈擄紝榪欏彲浠ヤ嬌 鐢ㄥ瓧絎﹂┍鍔ㄣ€乸roc鏂囦歡緋葷粺絳夋柟寮忓疄鐜幫紝鍦ㄨ繖閲岄噰鐢ㄤ簡proc鏂囦歡緋葷粺鏂瑰紡銆?br />
int read_procaddr(char *buf,char **start,off_t offset,int count,int *eof,void *data)
{
sprintf(buf,"%u\n",__pa(su1_2));
*eof = 1;
return 9;
}
create_proc_read_entry("nf_addr",0,NULL,read_procaddr,NULL);
姝ラ浜岋細鍦ㄧ敤鎴風▼搴忎腑瀹炵幇瀵瑰叡浜紦瀛樼殑璁塊棶
a.璇誨彇緙撳瓨鍦板潃錛氶€氳繃鐩存帴璇誨彇proc鏂囦歡鐨勬柟寮忎究鍙幏寰椼€?br />
char addr[9];
int fd_procaddr;
unsigned long ADDR;
fd_procaddr = open("/proc/nf_addr",O_RDONLY);
read(fd_procaddr,addr,9);
ADDR = atol(addr);
b.鎶婄紦瀛樻槧灝勫埌鐢ㄦ埛榪涚▼絀洪棿涓?/font>錛氬湪鐢ㄦ埛榪涚▼涓墦寮€/dev/mem璁懼(鐩稿綋浜庣墿鐞嗗唴瀛橈級錛屼嬌鐢╩map鎶婄綉鍗￠┍鍔ㄧ▼搴忕敵璇風殑緙撳瓨鏄犲皠鍒拌嚜宸辯殑榪涚▼絀洪棿錛岀劧鍚庡氨鍙互浠庝腑璇誨彇鎵€闇€瑕佺殑緗戠粶鏁版嵁鍖呬簡銆?br />
char *su1_2;
int fd;
fd=open("/dev/mem",O_RDWR);
su1_2 = mmap(0,PAGES*4*1024, PROT_READ|PROT_WRITE, MAP_SHARED, fd, ADDR);
涓夛紟鍒嗘瀽
闆舵嫹璐濅腑瀛樺湪鐨勬渶鍏抽敭闂鏄悓姝ラ棶棰橈紝涓€杈規槸澶勪簬鍐呮牳絀洪棿鐨勭綉鍗￠┍鍔ㄥ悜緙撳瓨涓啓鍏ョ綉緇滄暟鎹寘錛屼竴杈規槸鐢ㄦ埛榪涚▼鐩存帴瀵圭紦瀛樹腑鐨勬暟鎹寘榪涜鍒嗘瀽錛堟敞鎰忥紝涓嶆槸鎷? 璐濆悗鍐嶅垎鏋愶級錛岀敱浜庝袱鑰呭浜庝笉鍚岀殑絀洪棿錛岃繖浣垮緱鍚屾闂鍙樺緱鏇村姞澶嶆潅銆傜紦瀛樿鍒嗘垚澶氫釜灝忓潡錛屾瘡涓€鍧楀瓨鍌ㄤ竴涓綉緇滄暟鎹寘騫剁敤涓€鏁版嵁緇撴瀯琛ㄧず錛屾湰璇曢獙鍦ㄥ寘鏁版嵁 緇撴瀯涓嬌鐢ㄦ爣蹇椾綅鏉ユ爣璇嗕粈涔堟椂鍊欏彲浠ヨ繘琛岃鎴栧啓錛?font color="#0000ff">褰撶綉鍗￠┍鍔ㄥ悜鍖呮暟鎹粨鏋勪腑濉叆鐪熷疄鐨勫寘鏁版嵁鍚庝究鏍囪瘑璇ュ寘涓哄彲璇伙紝褰撶敤鎴瘋繘紼嬪鍖呮暟鎹粨鏋勪腑鐨勬暟鎹垎鏋愬畬鍚?渚挎爣璇嗚鍖呬負鍙啓錛岃繖鍩烘湰瑙ｅ喅浜嗗悓姝ラ棶棰?/font>銆傜劧鑰岋紝鐢變簬IDS鐨勫垎鏋愯繘紼嬮渶瑕佺洿鎺ュ緙撳瓨涓殑鏁版嵁榪涜鍏ヤ鏡鍒嗘瀽錛岃€屼笉鏄皢鏁版嵁鎷瘋礉鍒扮敤鎴風┖闂村悗鍐嶈繘琛屽垎鏋愶紝榪?浣垮緱璇繪搷浣滆鎱簬鍐欐搷浣滐紝鏈夊彲鑳介€犳垚緗戝崱椹卞姩鏃犵紦瀛樼┖闂村彲浠ュ啓錛屼粠鑰岄€犳垚涓€瀹氱殑涓㈠寘鐜拌薄錛岃В鍐寵繖涓€闂鐨勫叧閿湪浜?font color="#0000ff">鐢寵澶氬ぇ鐨勭紦瀛?/font>錛屽お灝忕殑緙撳瓨瀹規槗閫犳垚涓?鍖咃紝澶ぇ鐨勭紦瀛樺垯綆＄悊楹葷儲騫朵笖瀵圭郴緇熸€ц兘浼氭湁姣旇緝澶х殑褰卞搷銆?br />
鍥涳紟闄勫綍
a. 8139too.c涓姞鍏ョ殑浠ｇ爜
/*add_by_liangjian for zero_copy*/
#include <linux/wrapper.h>
#include <asm/page.h>
#include <linux/slab.h>
#include <linux/proc_fs.h>
#define PAGES_ORDER 9
#define PAGES 512
#define MEM_WIDTH 1500
/*added*/
/*add_by_liangjian for zero_copy*/
struct MEM_DATA
{
//int key;
unsigned short width;/*緙撳啿鍖哄搴?/
unsigned short length;/*緙撳啿鍖洪暱搴?/
//unsigned short wtimes;/*鍐欒繘紼嬭鏁?棰勭暀錛屼負浠ュ悗鍙互澶氫釜榪涚▼鍐?/
//unsigned short rtimes;/*璇昏繘紼嬭鏁?棰勭暀錛屼負浠ュ悗鍙互澶氫釜榪涚▼璇?/
unsigned short wi;/*鍐欐寚閽?/
unsigned short ri;/*璇繪寚閽?/
} * mem_data;
struct MEM_PACKET
{
unsigned int len;
unsigned char packetp[MEM_WIDTH - 4];/*sizeof(unsigned int) == 4*/
};
unsigned long su1_2;/*緙撳瓨鍦板潃*/
/*added*/
/*add_by_liangjian for zero_copy*/
//鍒犻櫎緙撳瓨
void del_mem()
{
int pages = 0;
char *addr;
addr = (char *)su1_2;
while (pages <=PAGES -1)
{
mem_map_unreserve(virt_to_page(addr));
addr = addr + PAGE_SIZE;
pages++;
}
free_pages(su1_2,PAGES_ORDER);
}
void init_mem()
/********************************************************
* 鍒濆鍖栫紦瀛?br /> * 杈撳叆: aMode: 緙撳啿鍖鴻鍐欐ā寮? r,w *
* 榪斿洖: 00: 澶辮觸 *
* >0: 緙撳啿鍖哄湴鍧€ *
********************************************************/
{
int i;
int pages = 0;
char *addr;
char *buf;
struct MEM_PACKET * curr_pack;
su1_2 = __get_free_pages(GFP_KERNEL,PAGES_ORDER);
printk("[%x]\n",su1_2);
addr = (char *)su1_2;
while (pages <= PAGES -1)
{
mem_map_reserve(virt_to_page(addr));//闇€浣跨紦瀛樼殑欏甸潰甯擱┗鍐呭瓨
addr = addr + PAGE_SIZE;
pages++;
}
mem_data = (struct MEM_DATA *)su1_2;
mem_data[0].ri = 1;
mem_data[0].wi = 1;
mem_data[0].length = PAGES*4*1024 / MEM_WIDTH;
mem_data[0].width = MEM_WIDTH;
/* initial su1_2 */
for(i=1;i<=mem_data[0].length;i++)
{
buf = (void *)((char *)su1_2 + MEM_WIDTH * i);
curr_pack = (struct MEM_PACKET *)buf;
curr_pack->len = 0;
}
}
int put_mem(char *aBuf,unsigned int pack_size)
/****************************************************************
* 鍐欑紦鍐插尯瀛愮▼搴?nbsp; *
* 杈撳叆鍙傛暟 : aMem: 緙撳啿鍖哄湴鍧€ *
* aBuf: 鍐欐暟鎹湴鍧€ *
* 杈撳嚭鍙傛暟 : <=00 : 閿欒 *
* XXXX : 鏁版嵁欏瑰簭鍙?nbsp; *
*****************************************************************/
{
register int s,i,width,length,mem_i;
char *buf;
struct MEM_PACKET * curr_pack;
s = 0;
mem_data = (struct MEM_DATA *)su1_2;
width = mem_data[0].width;
length = mem_data[0].length;
mem_i = mem_data[0].wi;
buf = (void *)((char *)su1_2 + width * mem_i);
for (i=1;i<length;i++){
curr_pack = (struct MEM_PACKET *)buf;
if (curr_pack->len == 0){
memcpy(curr_pack->packetp,aBuf,pack_size);
curr_pack->len = pack_size;;
s = mem_i;
mem_i++;
if (mem_i >= length)
mem_i = 1;
mem_data[0].wi = mem_i;
break;
}
mem_i++;
if (mem_i >= length){
mem_i = 1;
buf = (void *)((char *)su1_2 + width);
}
else buf = (char *)su1_2 + width*mem_i;
}
if(i >= length)
s = 0;
return s;
}
// proc鏂囦歡璇誨嚱鏁?br /> int read_procaddr(char *buf,char **start,off_t offset,int count,int *eof,void *data)
{
sprintf(buf,"%u\n",__pa(su1_2));
*eof = 1;
return 9;
}
/*added*/
鍦?139too.c鐨剅tl8139_init_module()鍑芥暟涓姞鍏ヤ互涓嬩唬鐮侊細
/*add_by_liangjian for zero_copy*/
put_pkt2mem_n = 0;
init_mem();
put_mem("data1dfadfaserty",16);
put_mem("data2zcvbnm",11);
put_mem("data39876543210poiuyt",21);
create_proc_read_entry("nf_addr",0,NULL,read_procaddr,NULL);
/*added */
鍦?139too.c鐨剅tl8139_cleanup_module()鍑芥暟涓姞鍏ヤ互涓嬩唬鐮侊細
/*add_by_liangjian for zero_copy*/
del_mem();
remove_proc_entry("nf_addr",NULL);
/*added*/
b錛庣敤鎴風┖闂磋鍙栫紦瀛樹唬鐮?/font>
#include <stdio.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
#define PAGES 512
#define MEM_WIDTH 1500
struct MEM_DATA
{
//int key;
unsigned short width;/*緙撳啿鍖哄搴?/
unsigned short length;/*緙撳啿鍖洪暱搴?/
//unsigned short wtimes;/*鍐欒繘紼嬭鏁?棰勭暀錛屼負浠ュ悗鍙互澶氫釜榪涚▼鍐?/
//unsigned short rtimes;/*璇昏繘紼嬭鏁?棰勭暀錛屼負浠ュ悗鍙互澶氫釜榪涚▼璇?/
unsigned short wi;/*鍐欐寚閽?/
unsigned short ri;/*璇繪寚閽?/
} * mem_data;
struct MEM_PACKET
{
unsigned int len;
unsigned char packetp[MEM_WIDTH - 4];/*sizeof(unsigned int) == 4*/
};
int get_mem(char *aMem,char *aBuf,unsigned int *size)
/****************************************************************
* 璇葷紦鍐插尯瀛愮▼搴?nbsp; *
* 杈撳叆鍙傛暟 : aMem: 緙撳啿鍖哄湴鍧€ *
* aBuf: 榪斿洖鏁版嵁鍦板潃, 鍏舵暟鎹尯闀垮害搴斿ぇ浜?
* 緙撳啿鍖哄搴?nbsp; *
* 杈撳嚭鍙傛暟 : <=00 : 閿欒 *
* XXXX : 鏁版嵁欏瑰簭鍙?nbsp; *
*****************************************************************/
{
register int i,s,width,length,mem_i;
char *buf;
struct MEM_PACKET * curr_pack;
s = 0;
mem_data = (void *)aMem;
width = mem_data[0].width;
length = mem_data[0].length;
mem_i = mem_data[0].ri;
buf = (void *)(aMem + width * mem_i);
curr_pack = (struct MEM_PACKET *)buf;
if (curr_pack->len != 0){/*絎竴涓瓧鑺備負0璇存槑璇ラ儴鍒嗕負絀?/
memcpy(aBuf,curr_pack->packetp,curr_pack->len);
*size = curr_pack->len;
curr_pack->len = 0;
s = mem_data[0].ri;
mem_data[0].ri++;
if(mem_data[0].ri >= length)
mem_data[0].ri = 1;
goto ret;
}
for (i=1;i<length;i++){
mem_i++;/*緇х畫鍚戝悗鎵撅紝鏈€緋熺硶鐨勬儏鍐墊槸鎶婃暣涓紦鍐插尯閮芥壘涓€閬?/
if (mem_i >= length)
mem_i = 1;
buf = (void *)(aMem + width*mem_i);
curr_pack = (struct MEM_PACKET *)buf;
if (curr_pack->len == 0)
continue;
memcpy(aBuf,curr_pack->packetp,curr_pack->len);
*size = curr_pack->len;
curr_pack->len = 0;
s = mem_data[0].ri = mem_i;
mem_data[0].ri++;
if(mem_data[0].ri >= length)
mem_data[0].ri = 1;
break;
}
ret:
return s;
}
int main()
{
char *su1_2;
char receive[1500];
int i,j;
int fd;
int fd_procaddr;
unsigned int size;
char addr[9];
unsigned long ADDR;
j = 0;
/*open device 'mem' as a media to access the RAM*/
fd=open("/dev/mem",O_RDWR);
fd_procaddr = open("/proc/nf_addr",O_RDONLY);
read(fd_procaddr,addr,9);
ADDR = atol(addr);
close(fd_procaddr);
printf("%u[%8lx]\n",ADDR,ADDR);
/*Map the address in kernel to user space, use mmap function*/
su1_2 = mmap(0,PAGES*4*1024, PROT_READ|PROT_WRITE, MAP_SHARED, fd, ADDR);
perror("mmap");
while(1)
{
bzero(receive,1500);
i = get_mem(su1_2,receive,&size);
if (i != 0)
{
j++;
printf("%d:%s[size = %d]\n",j,receive,size);
}
else
{
printf("there have no data\n");
munmap(su1_2,PAGES*4*1024);
close(fd);
break;
}
}
while(1);
}
浜旓紟鍙傝€冩枃鐚?br /> 1錛嶤HRISTIAN KURMANN, FELIX RAUCH ,THOMAS M. STRICKER.
Speculative Defragmentation - Leading Gigabit Ethernet to True Zero-Copy Communication
2錛嶢LESSANDRO RUBINI,JONATHAN CORBET.銆奓INUX DEVICE DRIVERS 2銆?O’Reilly & Associates 2002.
3錛庤儭甯屾槑,姣涘痙鎿?銆奓INUX 鍐呮牳婧愪唬鐮佹儏鏅垎鏋愩€?嫻欐睙澶у鍑虹増紺?2001
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寰堝鐩稿叧鍏徃閮介噰鐢ㄤ簡榪欑鎶€鏈疐irewall/IDS絳夛紝榪欎袱縐嶆妧鏈凡緇忓緢鎴愮啛浜?br />
鎽樿嚜錛歨ttp://hi.baidu.com/msingle/blog/item/0ec4eb239db94e40ad34de18.html
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濡傛灉褰撳墠鐘舵€佷負“鍗曡瘝鍐?#8221;錛岀Щ鍒版寚閽堟椂錛屾寚閽堟寚鍚戠殑瀛楃鏄潪鍗曡瘝瀛楃(濡傛爣鐐瑰拰絀烘牸)錛岄偅鐘舵€佷細浠?#8220;鍗曡瘝鍐?#8221;杞崲鍒?#8220;鍗曡瘝澶?#8221;銆傚鏋滃綋鍓嶇姸鎬佷負“鍗? 璇嶅”錛?縐誨埌鎸囬拡鏃訛紝鎸囬拡鎸囧悜鐨勫瓧絎︽槸鍗曡瘝瀛楃(濡傚瓧姣?錛岄偅鐘舵€佷細浠?#8220;鍗曡瘝澶?#8221;杞崲鍒?#8220;鍗曡瘝鍐?#8221;銆傝繖浜涜漿鎹㈣鍒欏氨鏄姸鎬佽漿鎹㈠嚱鏁般€?/p>
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鎸囬拡鎸囧悜緙撳啿鍖虹殑灝鵑儴鏃舵槸鎺ュ彈鐘舵€併€?/p>
姣忔褰撶姸鎬佷粠“鍗曡瘝鍐?#8221;杞崲鍒?#8220;鍗曡瘝澶?#8221;鏃訛紝鍗曡瘝璁℃暟澧炲姞涓€銆?br /> 榪欎釜鏈夌┓鐘舵€佹満鐨勫浘褰㈣〃紺哄涓嬶細
涓嬮潰鎴戜滑鐪嬬湅紼嬪簭鎬庝箞鍐欙細
int count_word(const char* text)
{
/*瀹氫箟鍚勭鐘舵€侊紝鎴戜滑涓嶅叧蹇冩帴鍙楃姸鎬侊紝榪欓噷鍙互涓嶇敤瀹氫箟銆?/
enum _State
{
STAT_INIT,
STAT_IN_WORD,
STAT_OUT_WORD,
}state = STAT_INIT;
int count = 0;
const char* p = text;
/*鍦ㄤ竴涓驚鐜腑錛屾寚閽堜粠緙撳啿鍖哄ご縐誨姩緙撳啿鍖哄熬*/
for(p = text; *p != '\0'; p++)
{
switch(state)
{
case STAT_INIT:
{
if(IS_WORD_CHAR(*p))
{
/*鎸囬拡鎸囧悜鍗曡瘝瀛楃錛岀姸鎬佽漿鎹負鍗曡瘝鍐?/
state = STAT_IN_WORD;
}
else
{
/*鎸囬拡鎸囧悜闈炲崟璇嶅瓧絎︼紝鐘舵€佽漿鎹負鍗曡瘝澶?/
state = STAT_OUT_WORD;
}
break;
}
case STAT_IN_WORD:
{
if(!IS_WORD_CHAR(*p))
{
/*鎸囬拡鎸囧悜闈炲崟璇嶅瓧絎︼紝鐘舵€佽漿鎹負鍗曡瘝澶栵紝澧炲姞鍗曡瘝璁℃暟*/
count++;
state = STAT_OUT_WORD;
}
break;
}
case STAT_OUT_WORD:
{
if(IS_WORD_CHAR(*p))
{
/*鎸囬拡鎸囧悜鍗曡瘝瀛楃錛岀姸鎬佽漿鎹負鍗曡瘝鍐?/
state = STAT_IN_WORD;
}
break;
}
default:break;
}
}
if(state == STAT_IN_WORD)
{
/*濡傛灉鐢卞崟璇嶅唴榪涘叆鎺ュ彈鐘舵€侊紝澧炲姞鍗曡瘝璁℃暟*/
count++;
}
return count;
}
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int word_segmentation(const char* text, OnWordFunc on_word, void* ctx)
{
enum _State
{
STAT_INIT,
STAT_IN_WORD,
STAT_OUT_WORD,
}state = STAT_INIT;
int count = 0;
char* copy_text = strdup(text);
char* p = copy_text;
char* word = copy_text;
for(p = copy_text; *p != '\0'; p++)
{
switch(state)
{
case STAT_INIT:
{
if(IS_WORD_CHAR(*p))
{
word = p;
state = STAT_IN_WORD;
}
break;
}
case STAT_IN_WORD:
{
if(!IS_WORD_CHAR(*p))
{
count++;
*p = '\0';
on_word(ctx, word);
state = STAT_OUT_WORD;
}
break;
}
case STAT_OUT_WORD:
{
if(IS_WORD_CHAR(*p))
{
word = p;
state = STAT_IN_WORD;
}
break;
}
default:break;
}
}
if(state == STAT_IN_WORD)
{
count++;
on_word(ctx, word);
}
free(copy_text);
return count;
}
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typedef void (*OnTokenFunc)(void* ctx, int index, const char* token);
#define IS_DELIM(c) (strchr(delims, c) != NULL)
int parse_token(const char* text, const char* delims, OnTokenFunc on_token, void* ctx)
{
enum _State
{
STAT_INIT,
STAT_IN,
STAT_OUT,
}state = STAT_INIT;
int count = 0;
char* copy_text = strdup(text);
char* p = copy_text;
char* token = copy_text;
for(p = copy_text; *p != '\0'; p++)
{
switch(state)
{
case STAT_INIT:
case STAT_OUT:
{
if(!IS_DELIM(*p))
{
token = p;
state = STAT_IN;
}
break;
}
case STAT_IN:
{
if(IS_DELIM(*p))
{
*p = '\0';
on_token(ctx, count++, token);
state = STAT_OUT;
}
break;
}
default:break;
}
}
if(state == STAT_IN)
{
on_token(ctx, count++, token);
}
on_token(ctx, -1, NULL);
free(copy_text);
return count;
}
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鏈夌┓鐘舵€佹満寰堢畝鍗曪紝鍦ㄧ敓媧諱腑鍙互鎵懼嚭寰堝榪欐牱鐨勪緥瀛愩€備絾鏄暀縐戜功閲岃寰楀お澶嶆潅浜嗭紝涓€浼氬効璇佹槑紜畾鎬ф湁絀風姸鎬佹満鍜岄潪紜畾鎬ф湁絀風姸鎬佹満鐨勭瓑浠鋒€э紝涓€浼氬効璇佹槑姝ｅ垯琛ㄨ揪寮忕殑姝ｅ垯榪愮畻鏄皝闂殑錛屼竴浼氬効鍙堟潵涓車寮曠悊銆傝姳浜嗗緢闀挎椂闂達紝鎴戞墠鏄庣櫧榪欎簺鍘熺悊錛屼絾涓ゅ勾涔嬪悗錛屾垜鍙堟妸瀹冧滑蹇樺緱涓€騫蹭簩鍑€銆?/p>
涓昏鍘熷洜鏄伐浣滀腑娌℃湁鏈轟細榪愮敤瀹冧滑錛岃繖浜涚悊璁虹殑璇佹槑浜庣紪紼嬫病鏈夊お澶х敤澶勶紝涓嶈繃鐘舵€佹満鏈韓鍗存槸鏂囨湰澶勭悊鍒╁櫒錛岀敱浜庣▼搴忓憳鍦ㄥ緢澶氬満鍚堜笅閮芥槸鍦ㄤ笌鏂囨湰鏁版嵁鎵撲氦閬擄紝鎵€浠ョ姸鎬佹満鏄▼搴忓憳蹇呭鐨勫伐鍏蜂箣涓€銆傝繖閲屾垜浠皢涓€璧峰涔犲浣曠敤鐘舵€佹満鏉ュ鐞嗘枃鏈暟鎹紝鍚庨潰鎴戜滑涔熶細鎻愬埌鐘舵€佹満鐨勫叾瀹冪敤閫旓紝涓嶈繃涓嶆槸鏈妭鐨勯噸鐐廣€?br />
鏂囩珷鍑哄錛?a >http://www.limodev.cn/blog
浣滆€呰仈緋繪柟寮忥細鏉庡厛闈?<xianjimli at hotmail dot com>
]]>
Builder妯″紡
鍓嶉潰鎴戜滑瀛︿範浜嗙姸鎬佹満錛屽茍鍒╃敤瀹冩潵瑙ｆ瀽鍚勭鏍煎紡鐨勬枃鏈暟鎹€傝В鏋愯繃紼嬫妸綰挎€х殑鏂囨湰鏁版嵁杞崲鎴愪竴浜涘熀鏈殑閫昏緫鍗曞厓錛屼絾榪欓€氬父鍙槸浠誨姟鐨勪竴閮ㄥ垎錛屾帴涓嬫潵鎴戜滑榪樿瀵硅繖浜涜В鏋愬嚭鏉ョ殑鏁版嵁榪涗竴姝ュ鐞嗐€傚浜庣壒瀹氭牸寮忕殑鏂囨湰鏁版嵁錛屽畠鐨勮В鏋愯繃紼嬫槸涓€鏍風殑錛屼絾鏄瑙ｆ瀽鍑烘潵鐨勬暟鎹殑澶勭悊鍗存槸澶氱澶氭牱鐨勩€備負浜嗚瑙ｆ瀽榪囩▼鑳借閲嶇敤錛屽氨闇€瑕佹妸鏁版嵁鐨勮В鏋愬拰鏁版嵁鐨勫鐞嗗垎寮€銆?/p>
鐜板湪鎴戜滑鍥炶繃澶存潵鐪嬩竴涓嬪墠闈㈠啓鐨勫嚱鏁皃arse_token錛岃繖涓嚱鏁版妸鐢ㄥ垎闅旂鍒嗛殧鐨勬枃鏈暟鎹紝鍒嗙鍑轟竴涓竴涓殑token銆?/p>
parse_token鐨勫嚱鏁板師鍨嬪涓嬶細
typedef void (*OnTokenFunc)(void* ctx, int index, const char* token);
int parse_token(const char* text, const char* delims, OnTokenFunc on_token, void* ctx)
parse_token璐熻矗瑙ｆ瀽鏁版嵁錛屼絾瀹冨茍涓嶅叧蹇冩暟鎹唬琛ㄧ殑鎰忎箟鍙婄敤閫斻€傚鏁版嵁鐨勮繘涓€姝ュ鐞嗙敱璋冪敤鑰呮彁渚涚殑鍥炶皟鍑芥暟鏉ュ畬鎴愶紝鍑芥暟 parse_token姣忚В鏋愬埌涓€涓猼oken錛屽氨璋冪敤榪欎釜鍥炶皟鍑芥暟銆俻arse_token璐熻矗鏁版嵁鐨勮В鏋愶紝鍥炶皟鍑芥暟璐熻矗鏁版嵁鐨勫鐞嗭紝榪欐牱涓€鏉ワ紝鏁版嵁鐨勮В鏋愬拰鏁版嵁鐨勫鐞嗗氨鍒嗗紑浜嗐€?/p>
parse_token鍙互璁や負鏄疊uilder妯″紡鏈€鏈寸礌鐨勫簲鐢ㄣ€傜幇鍦ㄦ垜浠湅鐪婤uilder 妯″紡錛?/p>
Builder 妯″紡鐨勬剰鍥撅細灝嗕竴涓鏉傚璞＄殑鏋勫緩涓庡畠鐨勮〃紺哄垎紱伙紝浣垮緱鍚屾牱鐨勬瀯寤鴻繃紼嬪彲浠ュ垱寤轟笉鍚岀殑琛ㄧず銆?#8220;鏋勫緩”鍏跺疄灝辨槸鍓嶉潰鐨勮В鏋愯繃紼嬶紝鑰?#8220;琛ㄧず”灝辨槸鍓嶉潰璇寸殑瀵規暟鎹殑澶勭悊銆?/p>
瀵硅薄鍏崇郴錛?br />
涓婇潰鐨刾arse_token涓庤繖閲岀殑Director瀵瑰簲銆?/p>
涓婇潰鐨勫洖璋冨嚱鏁頒笌榪欓噷鐨凚uilder瀵瑰簲銆?/p>
鍏蜂綋鐨勫洖璋冨嚱鏁頒笌榪欓噷鐨凜oncreteBuilder瀵瑰簲銆?/p>
瀵規暟鎹鐞嗙殑緇撴灉灝辨槸Product銆?/p>
瀵硅薄鍗忎綔錛?br />
Client鏄痯arse_token鐨勮皟鐢ㄨ€呫€?/p>
鐢變簬parse_token鏄寜闈㈠悜榪囩▼鐨勬柟寮忚璁＄殑錛屾墍浠oncreteBuilder鍜孌irector鐨勫垱寤哄彧鏄搴斾簬涓€浜涘垵濮嬪寲浠ｇ爜銆?/p>
璋冪敤parse_token鐩稿綋浜庤皟鐢╝Director鐨凜onstruct鍑芥暟銆?/p>
璋冪敤鍥炶皟鍑芥暟鐩稿綋浜庤皟鐢╝ConcreteBuilder鐨凚uildPart鍑芥暟銆?/p>
鍥炶皟鍑芥暟鍙兘鎶婂鐞嗙粨鏋滃瓨鍦ㄥ畠鐨勫弬鏁癱tx涓紝GetResult鏄粠閲岄潰鑾峰彇緇撴灉錛岃繖鏄彲閫夌殑榪囩▼錛屼緷璧栦簬鍏蜂綋鍥炶皟鍑芥暟鎵€鍋氱殑宸ヤ綔銆?/p>
parse_token鐨勪緥瀛愮畝鍗曠洿鎺ワ紝瀵逛簬鐞嗚ВBuilder妯″紡鏈夎緝澶х殑甯姪錛屼笉榪囨瘯绔熷畠鏄潰鍚戣繃紼嬬殑銆傜幇鍦ㄦ垜浠互鍓嶉潰鐨刋ML瑙ｆ瀽鍣ㄤ負渚嬫潵璇存槑Builder妯″紡錛岃櫧鐒舵垜浠殑浠ｇ爜鏄敤C鍐欑殑錛屼絾瀹屽叏鏄敤闈㈠悜瀵硅薄鐨勬€濇兂鏉ヨ璁＄殑銆侭uilder鏄竴涓帴鍙ｏ紝鎴戜滑鍏堟妸瀹冨畾涔夊嚭鏉ワ細
struct _XmlBuilder;
typedef struct _XmlBuilder XmlBuilder;
typedef void (*XmlBuilderOnStartElementFunc)(XmlBuilder* thiz, const char* tag, const char** attrs);
typedef void (*XmlBuilderOnEndElementFunc)(XmlBuilder* thiz, const char* tag);
typedef void (*XmlBuilderOnTextFunc)(XmlBuilder* thiz, const char* text, size_t length);
typedef void (*XmlBuilderOnCommentFunc)(XmlBuilder* thiz, const char* text, size_t length);
typedef void (*XmlBuilderOnPiElementFunc)(XmlBuilder* thiz, const char* tag, const char** attrs);
typedef void (*XmlBuilderOnErrorFunc)(XmlBuilder* thiz, int line, int row, const char* message);
typedef void (*XmlBuilderDestroyFunc)(XmlBuilder* thiz);
struct _XmlBuilder
{
XmlBuilderOnStartElementFunc on_start_element;
XmlBuilderOnEndElementFunc on_end_element;
XmlBuilderOnTextFunc on_text;
XmlBuilderOnCommentFunc on_comment;
XmlBuilderOnPiElementFunc on_pi_element;
XmlBuilderOnErrorFunc on_error;
XmlBuilderDestroyFunc destroy;
char priv[1];
};
static inline void xml_builder_on_start_element(XmlBuilder* thiz, const char* tag, const char** attrs)
{
return_if_fail(thiz != NULL && thiz->on_start_element != NULL);
thiz->on_start_element(thiz, tag, attrs);
return;
}
static inline void xml_builder_on_end_element(XmlBuilder* thiz, const char* tag)
{
return_if_fail(thiz != NULL && thiz->on_end_element != NULL);
thiz->on_end_element(thiz, tag);
return;
}
...
(鍏跺畠inline鍑芥暟涓嶅垪鍦ㄨ繖閲屼簡)
XmlBuilder鎺ュ彛瑕佹眰瀹炵幇涓嬪垪鍑芥暟錛?/p>
on_start_element錛氳В鏋愬櫒瑙ｆ瀽鍒頒竴涓搗濮婽AG鏃惰皟鐢ㄥ畠銆?br /> on_end_element錛氳В鏋愬櫒瑙ｆ瀽鍒頒竴涓粨鏉烼AG鏃惰皟鐢ㄥ畠銆?br /> on_text錛氳В鏋愬櫒瑙ｆ瀽鍒頒竴孌墊枃鏈椂璋冪敤瀹冦€?br /> on_comment錛氳В鏋愬櫒瑙ｆ瀽鍒頒竴涓敞閲婃椂璋冪敤瀹冦€?br /> on_pi_element錛氳В鏋愬櫒瑙ｆ瀽鍒頒竴涓鐞嗘寚浠ゆ椂璋冪敤瀹冦€?br /> on_error錛氳В鏋愬櫒閬囧埌閿欒鏃惰皟鐢ㄥ畠銆?br /> destroy錛氱敤閿€姣丅uilder瀵硅薄銆?/p>
on_start_element鍜宱n_end_element絳夊嚱鏁扮浉褰撲簬Builder妯″紡涓殑BuildPartX鍑芥暟銆?/p>
XML瑙ｆ瀽鍣ㄧ浉褰撲簬Director錛屽湪鍓嶉潰鎴戜滑宸茬粡鍐欏ソ浜嗭紝涓嶈繃瀹冨瑙ｆ瀽鍑烘潵鐨勬暟鎹病鏈夊仛浠諱綍澶勭悊銆傜幇鍦ㄦ垜浠瀹冨仛浜涗慨鏀癸紝璁╁畠璋冪敤XmlBuilder鐨勫嚱鏁般€?/p>
XML瑙ｆ瀽鍣ㄥ澶栨彁渚涗笅闈㈠嚑涓嚱鏁幫細
o 鏋勯€犲嚱鏁般€?/p>
XmlParser* xml_parser_create(void);
o 涓簒mlParser璁劇疆builder瀵硅薄銆?/p>
void xml_parser_set_builder(XmlParser* thiz, XmlBuilder* builder);
o 瑙ｆ瀽XML
void xml_parser_parse(XmlParser* thiz, const char* xml);
o 鏋愭瀯鍑芥暟
void xml_parser_destroy(XmlParser* thiz);
鍦ㄨВ鏋愭椂錛岃В鏋愬埌鐩稿簲鐨則ag錛屽氨璋冪敤XmlBuilder鐩稿簲鐨勫嚱鏁幫細
o 瑙ｆ瀽鍒拌搗濮媡ag鏃惰皟鐢▁ml_builder_on_start_element
static void xml_parser_parse_start_tag(XmlParser* thiz)
{
enum _State
{
STAT_NAME,
STAT_ATTR,
STAT_END,
}state = STAT_NAME;
char* tag_name = NULL;
const char* start = thiz->read_ptr - 1;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
switch(state)
{
case STAT_NAME:
{
if(isspace(c) || c == '>' || c == '/')
{
tag_name = (char*)xml_parser_strdup(thiz, start, thiz->read_ptr - start);
state = (c != '>' && c != '/') ? STAT_ATTR : STAT_END;
}
break;
}
case STAT_ATTR:
{
xml_parser_parse_attrs(thiz, '/');
state = STAT_END;
break;
}
default:break;
}
if(state == STAT_END)
{
break;
}
}
tag_name = thiz->buffer + (size_t)tag_name;
/*瑙ｆ瀽瀹屾垚錛岃皟鐢╞uilder鐨勫嚱鏁皒ml_builder_on_start_element銆?/
xml_builder_on_start_element(thiz->builder, tag_name, (const char**)thiz->attrs);
if(thiz->read_ptr[0] == '/')
{
/*濡傛灉tag浠?/'緇撴潫錛岃皟鐢╞uilder鐨勫嚱鏁皒ml_builder_on_end_element銆?/
xml_builder_on_end_element(thiz->builder, tag_name);
}
for(; *thiz->read_ptr != '>' && *thiz->read_ptr != '\0'; thiz->read_ptr++);
return;
}
o 瑙ｆ瀽鍒扮粨鏉焧ag鏃惰皟鐢▁ml_builder_on_end_element
static void xml_parser_parse_end_tag(XmlParser* thiz)
{
char* tag_name = NULL;
const char* start = thiz->read_ptr;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
if(*thiz->read_ptr == '>')
{
tag_name = thiz->buffer + xml_parser_strdup(thiz, start, thiz->read_ptr-start);
/*瑙ｆ瀽瀹屾垚錛岃皟鐢╞uilder鐨勫嚱鏁皒ml_builder_on_end_element銆?/
xml_builder_on_end_element(thiz->builder, tag_name);
break;
}
}
return;
}
o 瑙ｆ瀽鍒版枃鏈椂璋冪敤xml_builder_on_text
static void xml_parser_parse_text(XmlParser* thiz)
{
const char* start = thiz->read_ptr - 1;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
if(c == '<')
{
if(thiz->read_ptr > start)
{
/*瑙ｆ瀽瀹屾垚錛岃皟鐢╞uilder鐨勫嚱鏁皒ml_builder_on_text銆?/
xml_builder_on_text(thiz->builder, start, thiz->read_ptr-start);
}
thiz->read_ptr--;
return;
}
else if(c == '&')
{
xml_parser_parse_entity(thiz);
}
}
return;
}
o 瑙ｆ瀽鍒版敞閲婃椂璋冪敤xml_builder_on_comment
static void xml_parser_parse_comment(XmlParser* thiz)
{
enum _State
{
STAT_COMMENT,
STAT_MINUS1,
STAT_MINUS2,
}state = STAT_COMMENT;
const char* start = ++thiz->read_ptr;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
switch(state)
{
case STAT_COMMENT:
{
if(c == '-')
{
state = STAT_MINUS1;
}
break;
}
case STAT_MINUS1:
{
if(c == '-')
{
state = STAT_MINUS2;
}
else
{
state = STAT_COMMENT;
}
break;
}
case STAT_MINUS2:
{
if(c == '>')
{
/*瑙ｆ瀽瀹屾垚錛岃皟鐢╞uilder鐨勫嚱鏁皒ml_builder_on_comment銆?/
xml_builder_on_comment(thiz->builder, start, thiz->read_ptr-start-2);
return;
}
}
default:break;
}
}
return;
}
o 瑙ｆ瀽鍒板鐞嗘寚浠ゆ椂璋冪敤xml_builder_on_pi_element
static void xml_parser_parse_pi(XmlParser* thiz)
{
enum _State
{
STAT_NAME,
STAT_ATTR,
STAT_END
}state = STAT_NAME;
char* tag_name = NULL;
const char* start = thiz->read_ptr;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
switch(state)
{
case STAT_NAME:
{
if(isspace(c) || c == '>')
{
tag_name = (char*)xml_parser_strdup(thiz, start, thiz->read_ptr - start);
state = c != '>' ? STAT_ATTR : STAT_END;
}
break;
}
case STAT_ATTR:
{
xml_parser_parse_attrs(thiz, '?');
state = STAT_END;
break;
}
default:break;
}
if(state == STAT_END)
{
break;
}
}
tag_name = thiz->buffer + (size_t)tag_name;
/*瑙ｆ瀽瀹屾垚錛岃皟鐢╞uilder鐨勫嚱鏁皒ml_builder_on_pi_element銆?/
xml_builder_on_pi_element(thiz->builder, tag_name, (const char**)thiz->attrs);
for(; *thiz->read_ptr != '>' && *thiz->read_ptr != '\0'; thiz->read_ptr++);
return;
}
浠庝笂闈㈢殑浠ｇ爜鍙互鐪嬪嚭錛孹mlParser鍦ㄩ€傚綋鐨勬椂鍊欒皟鐢ㄤ簡XmlBuilder鐨勬帴鍙ｅ嚱鏁幫紝鑷充簬XmlBuilder鍦ㄨ繖浜涘嚱鏁伴噷鍋氫粈涔堬紝瑕佺湅鍏蜂綋鐨凚uilder瀹炵幇浜嗐€?/p>
鍏堢湅涓€涓渶綆€鍗曠殑XmlBuilder瀹炵幇錛屽畠鍙槸鍦ㄥ睆騫曚笂鎵撳嵃鍑轟紶閫掔粰瀹冪殑鏁版嵁錛?/p>
o 鍒涘緩鍑芥暟
XmlBuilder* xml_builder_dump_create(FILE* fp)
{
XmlBuilder* thiz = (XmlBuilder*)calloc(1, sizeof(XmlBuilder));
if(thiz != NULL)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
thiz->on_start_element = xml_builder_dump_on_start_element;
thiz->on_end_element = xml_builder_dump_on_end_element;
thiz->on_text = xml_builder_dump_on_text;
thiz->on_comment = xml_builder_dump_on_comment;
thiz->on_pi_element = xml_builder_dump_on_pi_element;
thiz->on_error = xml_builder_dump_on_error;
thiz->destroy = xml_builder_dump_destroy;
priv->fp = fp != NULL ? fp : stdout;
}
return thiz;
}
鍜屽叾瀹冩帴鍙ｇ殑鍒涘緩鍑芥暟涓€鏍鳳紝瀹冨彧鏄妸鎺ュ彛瑕佹眰鐨勫嚱鏁版寚閽堟寚鍒板叿浣撶殑瀹炵幇鍑芥暟涓娿€?/p>
o 瀹炵幇 on_start_element
static void xml_builder_dump_on_start_element(XmlBuilder* thiz, const char* tag, const char** attrs)
{
int i = 0;
PrivInfo* priv = (PrivInfo*)thiz->priv;
fprintf(priv->fp, "<%s", tag);
for(i = 0; attrs != NULL && attrs[i] != NULL && attrs[i + 1] != NULL; i += 2)
{
fprintf(priv->fp, " %s=\"%s\"", attrs[i], attrs[i + 1]);
}
fprintf(priv->fp, ">");
return;
}
o 瀹炵幇on_end_element
static void xml_builder_dump_on_end_element(XmlBuilder* thiz, const char* tag)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
fprintf(priv->fp, "\n", tag);
return;
}
o 瀹炵幇on_text
static void xml_builder_dump_on_text(XmlBuilder* thiz, const char* text, size_t length)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
fwrite(text, length, 1, priv->fp);
return;
}
o 瀹炵幇on_comment
static void xml_builder_dump_on_comment(XmlBuilder* thiz, const char* text, size_t length)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
fprintf(priv->fp, "\n");
return;
}
o 瀹炵幇on_pi_element
static void xml_builder_dump_on_pi_element(XmlBuilder* thiz, const char* tag, const char** attrs)
{
int i = 0;
PrivInfo* priv = (PrivInfo*)thiz->priv;
fprintf(priv->fp, "fp, " %s=\"%s\"", attrs[i], attrs[i + 1]);
}
fprintf(priv->fp, "?>\n");
return;
}
o 瀹炵幇on_error
static void xml_builder_dump_on_error(XmlBuilder* thiz, int line, int row, const char* message)
{
fprintf(stderr, "(%d,%d) %s\n", line, row, message);
return;
}
涓婇潰鐨刋mlBuilder瀹炵幇綆€鍗曪紝鑰屼笖鏈変竴瀹氱殑瀹炵敤浠峰€鹼紝鎴戜竴鑸兘浼氬厛鍐欒繖鏍蜂竴涓狟uilder銆傚畠涓嶄絾瀵逛簬璋冭瘯紼嬪簭鏈変笉灝忕殑甯姪錛岃€屼笖鍙紼嶅仛淇敼錛屽氨鍙互鎶婂畠鏀硅繘鎴愪竴涓編鍖栨暟鎹牸寮忕殑灝忓伐鍏鳳紝涓嶇鍘熷鏁版嵁鐨勬牸寮?褰撶劧瑕佸悎絎︾浉搴旂殑璇硶瑙勫垯)鏈夊涔憋紝浣犻兘鑳戒互涓€縐嶆瘮杈冨ソ鐪嬬殑鏂瑰紡鎵撳嵃鍑烘潵銆?/p>
涓嬮潰鎴戜滑鍐嶇湅涓€涓瘮杈冨鏉傜殑XmlBuilder鐨勫疄鐜幫紝瀹冩牴鎹帴鏀剁殑鏁版嵁鏋勫緩涓€媯礨ML鏍戙€?/p>
o 鍒涘緩鍑芥暟
XmlBuilder* xml_builder_tree_create(void)
{
XmlBuilder* thiz = (XmlBuilder*)calloc(1, sizeof(XmlBuilder));
if(thiz != NULL)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
thiz->on_start_element = xml_builder_tree_on_start_element;
thiz->on_end_element = xml_builder_tree_on_end_element;
thiz->on_text = xml_builder_tree_on_text;
thiz->on_comment = xml_builder_tree_on_comment;
thiz->on_pi_element = xml_builder_tree_on_pi_element;
thiz->on_error = xml_builder_tree_on_error;
thiz->destroy = xml_builder_tree_destroy;
priv->root = xml_node_create_normal("__root__", NULL);
priv->current = priv->root;
}
return thiz;
}
鍜屽叾瀹冩帴鍙ｇ殑鍒涘緩鍑芥暟涓€鏍鳳紝瀹冨彧鏄妸鎺ュ彛瑕佹眰鐨勫嚱鏁版寚閽堟寚鍒板叿浣撶殑瀹炵幇鍑芥暟涓娿€傝繖閲岃繕鍒涘緩浜嗕竴涓牴緇撶偣__root__錛屼互淇濊瘉鏁存５鏍戝彧鏈変竴涓牴緇撶偣銆?/p>
o 瀹炵幇 on_start_element
static void xml_builder_tree_on_start_element(XmlBuilder* thiz, const char* tag, const char** attrs)
{
XmlNode* new_node = NULL;
PrivInfo* priv = (PrivInfo*)thiz->priv;
new_node = xml_node_create_normal(tag, attrs);
xml_node_append_child(priv->current, new_node);
priv->current = new_node;
return;
}
榪欓噷鍒涘緩浜嗕竴涓柊鐨勭粨鐐癸紝騫惰拷鍔犱負priv->current鐨勫瓙緇撶偣錛岀劧鍚庤priv->current鎸囧悜鏂扮殑緇撶偣銆?/p>
o 瀹炵幇 on_end_element
static void xml_builder_tree_on_end_element(XmlBuilder* thiz, const char* tag)
{
PrivInfo* priv = (PrivInfo*)thiz->priv;
priv->current = priv->current->parent;
assert(priv->current != NULL);
return;
}
榪欓噷鍙槸璁﹑riv->current鎸囧悜瀹冪殑鐖剁粨鐐廣€?/p>
o 瀹炵幇 on_text
static void xml_builder_tree_on_text(XmlBuilder* thiz, const char* text, size_t length)
{
XmlNode* new_node = NULL;
PrivInfo* priv = (PrivInfo*)thiz->priv;
new_node = xml_node_create_text(text);
xml_node_append_child(priv->current, new_node);
return;
}
榪欓噷鍒涘緩涓€涓枃鏈粨鐐癸紝 騫惰拷鍔犱負priv->current鐨勫瓙緇撶偣銆?/p>
o 瀹炵幇 on_comment
static void xml_builder_tree_on_comment(XmlBuilder* thiz, const char* text, size_t length)
{
XmlNode* new_node = NULL;
PrivInfo* priv = (PrivInfo*)thiz->priv;
new_node = xml_node_create_comment(text);
xml_node_append_child(priv->current, new_node);
return;
}
榪欓噷鍒涘緩涓€涓敞閲婄粨鐐癸紝 騫惰拷鍔犱負priv->current鐨勫瓙緇撶偣銆?/p>
o 瀹炵幇 on_pi_element
static void xml_builder_tree_on_pi_element(XmlBuilder* thiz, const char* tag, const char** attrs)
{
XmlNode* new_node = NULL;
PrivInfo* priv = (PrivInfo*)thiz->priv;
new_node = xml_node_create_pi(tag, attrs);
xml_node_append_child(priv->current, new_node);
return;
}
榪欓噷鍒涘緩涓€涓鐞嗘寚浠ょ粨鐐癸紝 騫惰拷鍔犱負priv->current鐨勫瓙緇撶偣銆?/p>
o 瀹炵幇on_error
static void xml_builder_tree_on_error(XmlBuilder* thiz, int line, int row, const char* message)
{
fprintf(stderr, "(%d,%d) %s\n", line, row, message);
return;
}
涓嬮潰鎴戜滑鍐嶇湅XmlNode鐨勬暟鎹粨鏋勫拰涓昏鍑芥暟錛?/p>
o 鏁版嵁緇撴瀯
typedef struct _XmlNode
{
XmlNodeType type;
union
{
char* text;
char* comment;
XmlNodePi pi;
XmlNodeNormal normal;
}u;
struct _XmlNode* parent;
struct _XmlNode* children;
struct _XmlNode* sibling;
}XmlNode;
type鍐沖畾浜嗙粨鐐圭殑綾誨瀷錛屽彲浠ユ槸澶勭悊鎸囦護(XML_NODE_PI)銆佹枃鏈?XML_NODE_TEXT)銆佹敞閲?XML_NODE_COMMENT)鎴栨櫘閫歍AG(XML_NODE_NORMAL)銆?/p>
鑱斿悎浣撶敤浜庡瓨鏀懼叿浣撶粨鐐逛俊鎭€?/p>
parent鎸囧悜鐖剁粨鐐廣€?/p>
children鎸囧悜絎竴涓瓙緇撶偣銆?/p>
sibling鎸囧悜涓嬩竴涓厔寮熺粨鐐廣€?/p>
o 鍒涘緩鏅€歍AG緇撶偣
XmlNode* xml_node_create_normal(const char* name, const char** attrs)
{
XmlNode* node = NULL;
return_val_if_fail(name != NULL, NULL);
if((node = calloc(1, sizeof(XmlNode))) != NULL)
{
int i = 0;
node->type = XML_NODE_NORMAL;
node->u.normal.name = strdup(name);
if(attrs != NULL)
{
for(i = 0; attrs[i] != NULL && attrs[i+1] != NULL; i += 2)
{
xml_node_append_attr(node, attrs[i], attrs[i+1]);
}
}
}
return node;
}
o 鍒涘緩澶勭悊鎸囦護緇撶偣
XmlNode* xml_node_create_pi(const char* name, const char** attrs)
{
XmlNode* node = NULL;
return_val_if_fail(name != NULL, NULL);
if((node = calloc(1, sizeof(XmlNode))) != NULL)
{
int i = 0;
node->type = XML_NODE_PI;
node->u.pi.name = strdup(name);
if(attrs != NULL)
{
for(i = 0; attrs[i] != NULL && attrs[i+1] != NULL; i += 2)
{
xml_node_append_attr(node, attrs[i], attrs[i+1]);
}
}
}
return node;
}
o 鍒涘緩鏂囨湰緇撶偣
XmlNode* xml_node_create_text(const char* text)
{
XmlNode* node = NULL;
return_val_if_fail(text != NULL, NULL);
if((node = calloc(1, sizeof(XmlNode))) != NULL)
{
node->type = XML_NODE_TEXT;
node->u.text = strdup(text);
}
return node;
}
o 鍒涘緩娉ㄩ噴緇撶偣
XmlNode* xml_node_create_comment(const char* comment)
{
XmlNode* node = NULL;
return_val_if_fail(comment != NULL, NULL);
if((node = calloc(1, sizeof(XmlNode))) != NULL)
{
node->type = XML_NODE_COMMENT;
node->u.comment = strdup(comment);
}
return node;
}
o 榪藉姞涓€涓厔寮熺粨鐐?/p>
XmlNode* xml_node_append_sibling(XmlNode* node, XmlNode* sibling)
{
return_val_if_fail(node != NULL && sibling != NULL, NULL);
if(node->sibling == NULL)
{
/*娌℃湁鍏勫紵緇撶偣錛岃鍏勫紵緇撶偣鎸囧悜sibling */
node->sibling = sibling;
}
else
{
/*鍚﹀垯錛屾妸sibling榪藉姞涓烘渶鍚庝竴涓厔寮熺粨鐐?/
XmlNode* iter = node->sibling;
while(iter->sibling != NULL) iter = iter->sibling;
iter->sibling = sibling;
}
/*璁╁厔寮熺粨鐐圭殑鐖剁粨鐐規寚鍚戣嚜宸辯殑鐖剁粨鐐?/
sibling->parent = node->parent;
return sibling;
}
o 榪藉姞涓€涓瓙緇撶偣
XmlNode* xml_node_append_child(XmlNode* node, XmlNode* child)
{
return_val_if_fail(node != NULL && child != NULL, NULL);
if(node->children == NULL)
{
/*娌℃湁瀛愮粨鐐癸紝璁╁瓙緇撶偣鎸囧悜child */
node->children = child;
}
else
{
/*鍚﹀垯錛屾妸child 榪藉姞涓烘渶鍚庝竴涓瓙緇撶偣*/
XmlNode* iter = node->children;
while(iter->sibling != NULL) iter = iter->sibling;
iter->sibling = child;
}
/*璁╁瓙緇撶偣鐨勭埗緇撶偣鎸囧悜鑷繁*/
child->parent = node;
return child;
}
鍥炲ご鍐嶇湅涓€涓媂mlParser錛孹mlBuilder鍙婂嚑涓叿浣撶殑XmlBuilder鐨勫疄鐜幫紝鎴戜滑鍙互鐪嬪埌錛屽畠浠殑瀹炵幇閮介潪甯哥畝鍗曪紝鍏跺疄榪欏畬鍏ㄥ緱鐩婁簬Builder妯″紡鐨勮璁℃柟娉曘€傚畠鍒╃敤鍒嗚€屾不涔嬬殑鎬濇兂錛屾妸鏁版嵁鐨勮В鏋愬拰鏁版嵁鐨勫鐞嗗垎寮€錛岄檷浣庝簡瀹炵幇鐨勫鏉傚害銆傚叾嬈″畠鍒╃敤浜嗘娊璞＄殑鎬濇兂錛屼粠鑰屾暟鎹殑瑙ｆ瀽鍙叧蹇冨鐞嗘暟鎹鐞嗙殑鎺ュ彛錛岃€屼笉鍏沖績鐨勫畠鐨勫疄鐜幫紝浣垮緱鏁版嵁瑙ｆ瀽鍜屾暟鎹鐞嗗彲浠ョ嫭绔嬪彉鍖栥€?/p>
鍒嗚€屾不涔嬪拰鎶借薄鏄檷浣庡鏉傚害鏈€鏈夋晥鐨勬墜孌典箣涓€錛屽畠浠湪Builder妯″紡閲屽緱鍒頒簡寰堝ソ鐨勪綋鐜般€傚垵瀛﹁€呭簲璇ュ鑺變簺鏃墮棿鍘諱綋浼氥€?br />
鏂囩珷鍑哄錛?a >http://www.limodev.cn/blog
浣滆€呰仈緋繪柟寮忥細鏉庡厛闈?<xianjimli at hotmail dot com>
]]>
浣滆€呰仈緋繪柟寮忥細鏉庡厛闈?<xianjimli at hotmail dot com>
緋葷粺紼嬪簭鍛樻垚闀胯鍒?鏂囨湰澶勭悊(涓€)
鐘舵€佹満(4)
XML瑙ｆ瀽鍣?/p>
XML錛圗xtensible Markup Language錛夊嵆鍙墿灞曟爣璁拌璦€錛屼篃鏄竴縐嶅父鐢ㄧ殑鏁版嵁鏂囦歡鏍煎紡銆傜浉瀵逛簬INI鏉ヨ錛屽畠瑕佸鏉傚緱澶氾紝INI鍙兘淇濆瓨綰挎€х粨鏋勭殑鏁版嵁錛岃€孹ML鍙互淇濆瓨鏍戝艦緇撴瀯鐨勬暟鎹€傚厛鐪嬩笅闈㈢殑渚嬪瓙錛?/p>
<?xml version="1.0" encoding="utf-8"?>
<mime-type xmlns="http://www.freedesktop.org/standards/shared-mime-info" type="all/all">
<!--Created automatically by update-mime-database. DO NOT EDIT!-->
<comment>all files and folders</comment>
</mime-type>
絎竴琛岀О涓哄鐞嗘寚浠?PI)錛屾槸緇欒В鏋愬櫒鐢ㄧ殑銆傝繖閲屽憡璇夎В鏋愬櫒錛屽綋鍓嶇殑XML鏂囦歡閬靛驚XML 1.0瑙勮寖錛屾枃浠跺唴瀹圭敤UTF-8緙栫爜銆?/p>
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絎簲琛屾槸涓€涓粨鏉烼AG銆?/p>
XML鏈韓鐨勬牸寮忎笉鏄湰鏂囩殑閲嶇偣錛屾垜浠笉璇︾粏璁ㄨ浜嗐€傝繖閲岀殑閲嶇偣鏄浣曠敤鐘舵€佹満瑙ｆ瀽鏍煎紡澶嶆潅鐨勬暟鎹€?/p>
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1. 璧峰TAG鐘舵€?br /> 2. 緇撴潫TAG鐘舵€?br /> 3. 娉ㄩ噴鐘舵€?br /> 4. 澶勭悊鎸囦護鐘舵€?br /> 5. 鏂囨湰鐘舵€?/p>
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鐘舵€佽漿鎹㈠嚱鏁幫細
1. 鍦?#8220;絀?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;<’錛岃繘鍏?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€併€?br />
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3. 鍦?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;錛?#8217;錛岃繘鍏?#8220;娉ㄩ噴鍓嶄竴” 鐘舵€併€?br />
4. 鍦?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;?’錛岃繘鍏?#8220;澶勭悊鎸囦護”鐘舵€併€?br />
5. 鍦?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;/’錛岃繘鍏?#8220;緇撴潫TAG”鐘舵€併€?br />
6. 鍦?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€佷笅錛岃鍏ユ湁鏁堢殑ID瀛楃錛岃繘鍏?#8220;璧峰TAG”鐘舵€併€?br />
7. 鍦?#8220;娉ㄩ噴鍓嶄竴” 鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;-’錛?榪涘叆“娉ㄩ噴鍓嶄簩” 鐘舵€併€?br />
8. 鍦?#8220;娉ㄩ噴鍓嶄簩” 鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;-’錛?榪涘叆“娉ㄩ噴” 鐘舵€併€?br />
9. 鍦?“璧峰TAG” 鐘舵€併€?#8220;緇撴潫TAG” 鐘舵€?銆?#8220;鏂囨湰” 鐘舵€併€?#8220;娉ㄩ噴”鐘舵€?鍜?#8220;澶勭悊鎸囦護”鐘舵€佺粨鏉熷悗錛岄噸鏂板洖鍒?#8220;絀?#8221;鐘舵€佷笅銆?/p>
榪欎釜鐘舵€佹満鐨勫浘褰㈣〃紺哄涓嬶細
涓嬮潰鎴戜滑鏉ョ湅鐪嬩唬鐮佸疄鐜幫細
void xml_parser_parse(XmlParser* thiz, const char* xml)
{
/*瀹氫箟鐘舵€佺殑鏋氫婦鍊?/
enum _State
{
STAT_NONE,
STAT_AFTER_LT,
STAT_START_TAG,
STAT_END_TAG,
STAT_TEXT,
STAT_PRE_COMMENT1,
STAT_PRE_COMMENT2,
STAT_COMMENT,
STAT_PROCESS_INSTRUCTION,
}state = STAT_NONE;
thiz->read_ptr = xml;
/*鎸囬拡浠庡ご縐誨姩鍒板熬*/
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = thiz->read_ptr[0];
switch(state)
{
case STAT_NONE:
{
if(c == '<')
{
/*鍦?#8220;絀?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;<’錛岃繘鍏?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€併€?/
xml_parser_reset_buffer(thiz);
state = STAT_AFTER_LT;
}
else if(!isspace(c))
{
/*鍦?#8220;絀?#8221;鐘舵€佷笅錛岃鍏ラ潪‘<’闈炵┖鐧界殑瀛楃錛岃繘鍏?#8220;鏂囨湰”鐘舵€併€?/
state = STAT_TEXT;
}
break;
}
case STAT_AFTER_LT:
{
if(c == '?')
{
/*鍦?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;?’錛岃繘鍏?#8220;澶勭悊鎸囦護”鐘舵€併€?/
state = STAT_PROCESS_INSTRUCTION;
}
else if(c == '/')
{
/*鍦?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;/’錛岃繘鍏?#8220;緇撴潫TAG”鐘舵€併€?/
state = STAT_END_TAG;
}
else if(c == '!')
{
/*鍦?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;錛?#8217;錛岃繘鍏?#8220;娉ㄩ噴鍓嶄竴” 鐘舵€?/
state = STAT_PRE_COMMENT1;
}
else if(isalpha(c) || c == '_')
{
/*鍦?#8220;灝忎簬鍙蜂箣鍚?#8221;鐘舵€佷笅錛岃鍏ユ湁鏁堢殑ID瀛楃錛岃繘鍏?#8220;璧峰TAG”鐘舵€併€?/
state = STAT_START_TAG;
}
else
{
}
break;
}
case STAT_START_TAG:
{
/*榪涘叆瀛愮姸鎬?/
xml_parser_parse_start_tag(thiz);
state = STAT_NONE;
break;
}
case STAT_END_TAG:
{
/*榪涘叆瀛愮姸鎬?/
xml_parser_parse_end_tag(thiz);
state = STAT_NONE;
break;
}
case STAT_PROCESS_INSTRUCTION:
{
/*榪涘叆瀛愮姸鎬?/
xml_parser_parse_pi(thiz);
state = STAT_NONE;
break;
}
case STAT_TEXT:
{
/*榪涘叆瀛愮姸鎬?/
xml_parser_parse_text(thiz);
state = STAT_NONE;
break;
}
case STAT_PRE_COMMENT1:
{
if(c == '-')
{
/*鍦?#8220;娉ㄩ噴鍓嶄竴” 鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;-’錛?榪涘叆“娉ㄩ噴鍓嶄簩” 鐘舵€併€?/
state = STAT_PRE_COMMENT2;
}
else
{
}
break;
}
case STAT_PRE_COMMENT2:
{
if(c == '-')
{
/*鍦?#8220;娉ㄩ噴鍓嶄簩” 鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;-’錛?榪涘叆“娉ㄩ噴” 鐘舵€併€?/
state = STAT_COMMENT;
}
else
{
}
}
case STAT_COMMENT:
{
/*榪涘叆瀛愮姸鎬?/
xml_parser_parse_comment(thiz);
state = STAT_NONE;
break;
}
default:break;
}
if(*thiz->read_ptr == '\0')
{
break;
}
}
return;
}
瑙ｆ瀽騫舵病鏈夊湪姝ょ粨鏉燂紝鍘熷洜鏄儚“璧峰TAG”鐘舵€佸拰“澶勭悊鎸囦護”鐘舵€佺瓑錛屽畠浠笉鏄師瀛愮殑錛屽唴閮ㄨ繕鍖呭惈涓€浜涘瓙鐘舵€侊紝濡俆AG鍚嶇О錛屽睘鎬у悕鍜屽睘鎬у€肩瓑錛屽畠浠渶瑕佽繘涓€姝ュ垎瑙ｃ€傚湪鑰冭檻瀛愮姸鎬佹椂錛屾垜浠彲浠ュ繕鎺夊畠鎵€澶勭殑涓婁笅鏂囷紝鍙€冭檻瀛愮姸鎬佹湰韜紝榪欐牱闂浼氬緱鍒扮畝鍖栥€備笅闈㈢湅涓€涓嬭搗濮婽AG鐨勭姸鎬佹満銆?/p>
鍋囪鎴戜滑瑕佽В鏋愪笅闈㈣繖鏍蜂竴涓搗濮婽AG錛?br /> <mime-type xmlns=”http://www.freedesktop.org/standards/shared-mime-info” type=”all/all”>
鎴戜滑搴旇鎬庢牱鍘誨仛鍛紵榪樻槸鎸夊墠闈㈢殑鏂規硶錛岃涓€涓寚閽堟寚鍚戠紦鍐插尯鐨勫ご閮紝鐒跺悗縐誨姩鎸囬拡錛岀洿鍒版寚鍚戠紦鍐插尯鐨勫熬閮ㄣ€傚湪榪欎釜榪囩▼涓紝鎸囬拡鍙兘鎸囧悜錛孴AG鍚嶇О錛屽睘鎬у悕鍜屽睘鎬у€箋€傜敱姝ゆ垜浠彲浠ュ畾涔夊嚭鐘舵€佹満鐨勪富瑕佺姸鎬侊細
1. “TAG鍚嶇О”鐘舵€?br /> 2. “灞炴€у悕”鐘舵€?br /> 3. “灞炴€у€?#8221;鐘舵€?/p>
涓轟簡鏂逛究澶勭悊錛屽啀寮曚袱涓腑闂寸姸鎬侊紝“灞炴€у悕涔嬪墠”鐘舵€佸拰“灞炴€у€間箣鍓?#8221;鐘舵€併€?/p>
鐘舵€佽漿鎹㈠嚱鏁幫細
鍒濆鐘舵€佷負“TAG鍚嶇О”鐘舵€?br /> 1. 鍦?#8220;TAG鍚嶇О”鐘舵€佷笅錛岃鍏ョ┖鐧藉瓧絎︼紝榪涘叆“灞炴€у悕涔嬪墠”鐘舵€併€?br /> 2. 鍦?#8220;TAG鍚嶇О”鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;/’鎴?#8216;>’錛岃繘鍏?#8220;緇撴潫”鐘舵€併€?br /> 3. 鍦?#8220;灞炴€у悕涔嬪墠”鐘舵€佷笅錛岃鍏ュ叾瀹冮潪絀虹櫧瀛楃錛岃繘鍏?#8220;灞炴€у悕”鐘舵€併€?br /> 4. 鍦?#8220;灞炴€у悕”鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;=’錛岃繘鍏?#8220;灞炴€у€間箣鍓?#8221;鐘舵€併€?br /> 5. 鍦?#8220;灞炴€у€間箣鍓?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;“’錛岃繘鍏?#8220;灞炴€у€?#8221;鐘舵€併€?br /> 6. 鍦?#8220;灞炴€у€?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;”’錛屾垚鍔熻В鏋愬睘鎬у悕鍜屽睘鎬у€鹼紝鍥炲埌“灞炴€у悕涔嬪墠”鐘舵€併€?br /> 7. 鍦?#8220;灞炴€у悕涔嬪墠”鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;/’鎴?#8216;>’錛岃繘鍏?#8220;緇撴潫”鐘舵€併€?/p>
鐢變簬澶勭悊鎸囦護(PI)閲屼篃鍖呭惈浜嗗睘鎬х姸鎬侊紝涓轟簡閲嶇敤灞炴€цВ鏋愮殑鍔熻兘錛屾垜浠妸灞炴€х殑鐘舵€佸啀鎻愬彇涓轟竴涓瓙鐘舵€併€傝繖鏍鳳紝“璧峰TAG”鐘舵€佺殑鍥懼艦琛ㄧず濡備笅錛?br />
涓嬮潰鎴戜滑鐪嬩唬鐮佸疄鐜幫細
static void xml_parser_parse_attrs(XmlParser* thiz, char end_char)
{
int i = 0;
enum _State
{
STAT_PRE_KEY,
STAT_KEY,
STAT_PRE_VALUE,
STAT_VALUE,
STAT_END,
}state = STAT_PRE_KEY;
char value_end = '\"';
const char* start = thiz->read_ptr;
thiz->attrs_nr = 0;
for(; *thiz->read_ptr != '\0' && thiz->attrs_nr < MAX_ATTR_NR; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
switch(state)
{
case STAT_PRE_KEY:
{
if(c == end_char || c == '>')
{
/*鍦?#8220;灞炴€у悕涔嬪墠”鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;/’鎴?#8216;>’錛岃繘鍏?#8220;緇撴潫”鐘舵€併€?/
state = STAT_END;
}
else if(!isspace(c))
{
/*鍦?#8220;灞炴€у悕涔嬪墠”鐘舵€佷笅錛岃鍏ュ叾瀹冮潪絀虹櫧瀛楃錛岃繘鍏?#8220;灞炴€у悕”鐘舵€併€?/
state = STAT_KEY;
start = thiz->read_ptr;
}
}
case STAT_KEY:
{
if(c == '=')
{
/*鍦?#8220;灞炴€у悕”鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;=’錛岃繘鍏?#8220;灞炴€у€間箣鍓?#8221;鐘舵€併€?/
thiz->attrs[thiz->attrs_nr++] = (char*)xml_parser_strdup(thiz, start, thiz->read_ptr - start);
state = STAT_PRE_VALUE;
}
break;
}
case STAT_PRE_VALUE:
{
/*鍦?#8220;灞炴€у€間箣鍓?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;“’錛岃繘鍏?#8220;灞炴€у€?#8221;鐘舵€併€?/
if(c == '\"' || c == '\'')
{
state = STAT_VALUE;
value_end = c;
start = thiz->read_ptr + 1;
}
break;
}
case STAT_VALUE:
{
/*鍦?#8220;灞炴€у€?#8221;鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;”’錛屾垚鍔熻В鏋愬睘鎬у悕鍜屽睘鎬у€鹼紝鍥炲埌“灞炴€у悕涔嬪墠”鐘舵€併€?/
if(c == value_end)
{
thiz->attrs[thiz->attrs_nr++] = (char*)xml_parser_strdup(thiz, start, thiz->read_ptr - start);
state = STAT_PRE_KEY;
}
}
default:break;
}
if(state == STAT_END)
{
break;
}
}
for(i = 0; i < thiz->attrs_nr; i++)
{
thiz->attrs[i] = thiz->buffer + (size_t)(thiz->attrs[i]);
}
thiz->attrs[thiz->attrs_nr] = NULL;
return;
}
璁板緱鍦╔ML閲岋紝鍗曞紩鍙峰拰鍙屽紩鍙烽兘鍙互鐢ㄦ潵鐣屽畾灞炴€у€鹼紝鎵€浠ヤ笂闈㈠姝ゅ仛浜嗙壒孌婂鐞嗐€?/p>
static void xml_parser_parse_start_tag(XmlParser* thiz)
{
enum _State
{
STAT_NAME,
STAT_ATTR,
STAT_END,
}state = STAT_NAME;
char* tag_name = NULL;
const char* start = thiz->read_ptr - 1;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
switch(state)
{
case STAT_NAME:
{
/*鍦?#8220;TAG鍚嶇О”鐘舵€佷笅錛岃鍏ョ┖鐧藉瓧絎︼紝灞炴€у瓙鐘舵€併€?/
/*鍦?#8220;TAG鍚嶇О”鐘舵€佷笅錛岃鍏ュ瓧絎?#8216;/’鎴?#8216;>’錛岃繘鍏?#8220;緇撴潫”鐘舵€併€?/
if(isspace(c) || c == '>' || c == '/')
{
state = (c != '>' && c != '/') ? STAT_ATTR : STAT_END;
}
break;
}
case STAT_ATTR:
{
/*榪涘叆“灞炴€?#8221;瀛愮姸鎬?/
xml_parser_parse_attrs(thiz, '/');
state = STAT_END;
break;
}
default:break;
}
if(state == STAT_END)
{
break;
}
}
for(; *thiz->read_ptr != '>' && *thiz->read_ptr != '\0'; thiz->read_ptr++);
return;
}
澶勭悊鎸囦護鐨勮В鏋愬拰璧峰TAG鐨勮В鏋愬熀鏈笂鏄竴鏍風殑錛岃繖閲屽彧鏄湅涓€涓嬩唬鐮侊細
static void xml_parser_parse_pi(XmlParser* thiz)
{
enum _State
{
STAT_NAME,
STAT_ATTR,
STAT_END
}state = STAT_NAME;
char* tag_name = NULL;
const char* start = thiz->read_ptr;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
switch(state)
{
case STAT_NAME:
{
/*鍦?#8220;TAG鍚嶇О”鐘舵€佷笅錛岃鍏ョ┖鐧藉瓧絎︼紝灞炴€у瓙鐘舵€併€?/
/*鍦?#8220;TAG鍚嶇О”鐘舵€佷笅錛?#8216;>’錛岃繘鍏?#8220;緇撴潫”鐘舵€併€?/
if(isspace(c) || c == '>')
{
state = c != '>' ? STAT_ATTR : STAT_END;
}
break;
}
case STAT_ATTR:
{
/*榪涘叆“灞炴€?#8221;瀛愮姸鎬?/
xml_parser_parse_attrs(thiz, '?');
state = STAT_END;
break;
}
default:break;
}
if(state == STAT_END)
{
break;
}
}
tag_name = thiz->buffer + (size_t)tag_name;
for(; *thiz->read_ptr != '>' && *thiz->read_ptr != '\0'; thiz->read_ptr++);
return;
}
娉ㄩ噴錛岀粨鏉烼AG鍜屾枃鏈殑瑙ｆ瀽闈炲父綆€鍗曪紝榪欓噷緇撳悎浠ｇ爜鐪嬬湅灝辮浜嗭細
“娉ㄩ噴”瀛愮姸鎬佺殑澶勭悊錛?/p>
static void xml_parser_parse_comment(XmlParser* thiz)
{
enum _State
{
STAT_COMMENT,
STAT_MINUS1,
STAT_MINUS2,
}state = STAT_COMMENT;
const char* start = ++thiz->read_ptr;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
switch(state)
{
case STAT_COMMENT:
{
/*鍦?#8220;娉ㄩ噴”鐘舵€佷笅錛岃鍏?#8216;-’錛岃繘鍏?#8220;鍑忓彿涓€”鐘舵€併€?/
if(c == '-')
{
state = STAT_MINUS1;
}
break;
}
case STAT_MINUS1:
{
if(c == '-')
{
/*鍦?#8220;鍑忓彿涓€”鐘舵€佷笅錛岃鍏?#8216;-’錛岃繘鍏?#8220;鍑忓彿浜?#8221;鐘舵€併€?/
state = STAT_MINUS2;
}
else
{
state = STAT_COMMENT;
}
break;
}
case STAT_MINUS2:
{
if(c == '>')
{
/*鍦?#8220;鍑忓彿浜?#8221;鐘舵€佷笅錛岃鍏?#8216;>’錛岀粨鏉熻В鏋愩€?/
return;
}
else
{
state = STAT_COMMENT;
}
}
default:break;
}
}
return;
}
“緇撴潫TAG”瀛愮姸鎬佺殑澶勭悊錛?/p>
static void xml_parser_parse_end_tag(XmlParser* thiz)
{
char* tag_name = NULL;
const char* start = thiz->read_ptr;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
/*璇誨叆‘>’錛岀粨鏉熻В鏋愩€?/
if(*thiz->read_ptr == '>')
{
break;
}
}
return;
}
“鏂囨湰”瀛愮姸鎬佺殑澶勭悊錛?/p>
static void xml_parser_parse_text(XmlParser* thiz)
{
const char* start = thiz->read_ptr - 1;
for(; *thiz->read_ptr != '\0'; thiz->read_ptr++)
{
char c = *thiz->read_ptr;
/*璇誨叆‘>’錛岀粨鏉熻В鏋愩€?/
if(c == '<')
{
if(thiz->read_ptr > start)
{
}
thiz->read_ptr--;
return;
}
else if(c == '&')
{
/*璇誨叆‘&’錛岃繘鍏ュ疄浣?entity)瑙ｆ瀽瀛愮姸鎬併€?/
xml_parser_parse_entity(thiz);
}
}
return;
}
瀹炰綋(entity)瀛愮姸鎬佹瘮杈冪畝鍗曪紝榪欓噷涓嶅仛榪涗竴姝ュ垎鏋愪簡錛岀暀緇欒鑰呭仛緇冧範鍚?/p>
杞嚜:http://carllgc.blog.ccidnet.com/blog-htm-do-showone-uid-4092-type-blog-itemid-263093.html
浣滀負涓€浣?span>Java紼嬪簭鍛橈紝濡傛灉鎮ㄦ病鏈夋帴瑙﹁繃寮€婧愯蔣浠躲€侀」鐩垨妗嗘灦鐨勮瘽錛屾亹鎬曟湁浜涗笉鍙€濊銆傝槳杞扮儓鐑堢殑寮€婧愯繍鍔ㄨ搗婧愪簬Linux鎿嶄綔緋葷粺錛?/span>Apache鍩洪噾浼氬湪鍏朵腑鎵紨浜嗕腑嫻佺牓鏌辯殑瑙掕壊錛屼笟鐣屽法鎿?/span>SUN錛?/span>IBM錛?/span> BEA 鍜?/span>Oracle絳夊叕鍙哥殑縐瀬鍙備笌錛屼嬌寰楀０鍔挎旦澶х殑寮€婧愯繍鍔ㄦ垚涓鴻蔣浠跺紑鍙戦鍩熷娍涓嶅彲鎸＄殑鍔涢噺銆?/span>2001騫?/span>11鏈堬紝IBM鍚?/span>Apache鍩洪噾浼氭崘鐚嚭Visual Age for Java錛岃繖涓湅浼肩┓閫旀湯璺殑浜у搧緇忎紬澶氶珮鎵嬬殑鏀歸€狅紝婕斿彉涓鴻緣鐓屼竴鏃剁殑Eclipse錛岀洿鎺ュ嚮璐ヤ簡涓嶅紑婧愮殑JBuilder錛岃鍋氱紪璇戝櫒璧峰鐨?/span>Borland鍏徃鍑犱箮鍏沖紶澶у悏銆?/span>Eclipse榪欎釜浜у搧濡傛緇忓吀錛屼互鑷充簬寰蔣鐨?/span>Visual Studio閮藉緱鍚戝畠瀛︿範銆傚湪Apache Harmony鐨勫洿榪藉牭鎴笅錛?/span>Java鐨勫彂鏄庤€?/span>Sun鍏徃涓€鐪嬪娍澶翠笉濡欙紝浜?/span>2006騫村甯?/span>Java寮€婧愶紝闅忓悗鍙堝叕寮€浜嗗叾鏃楄埌綰т駭鍝?/span>Solaris鐨勬簮浠ｇ爜銆備粖騫?/span>1鏈堬紝寮€婧愮殑姝誨澶淬€佸喎閰瘋嚜縐佺殑寰蔣涔熶笉寰椾笉鍦?/span>MS-RL鍗忚涓嬪叕寮€.Net鐨勬簮浠ｇ爜銆備絾鏄紝鍦ㄨ繖濡傜伀濡傝嵓鐨勫紑婧愯繍鍔ㄤ腑錛屾垜浠腑鍥界殑紼嬪簭鍛樺張鏈夊灝戣礎鐚憿錛屾垜浠紑鍒涗簡鍝簺妗嗘灦銆侀」鐩拰浜у搧錛屼負寮€婧愮晫娣葷爾鍔犵摝鍛紵浠ョ瑪鑰呯煭嫻呯殑鐩厜鐪嬫潵錛屾垜浠寮€婧愮晫璐＄尞鐨勪笢瑗挎亹鎬曞緢灝戯紝鑳藉涓庡浗澶栫粡鍏稿紑婧愰」鐩竴杈冮珮涓嬬殑錛屽皯涔嬪張灝戠煟錛?/span>
浣滀負涓€鍚嶄腑鍥界殑紼嬪簭鍛橈紝鍜變滑鑳芥病鏈夐仐鎲懼悧錛熶負浠€涔堢粡鍏哥殑Apache Web Server涓嶆槸涓浗浜哄啓鐨勶紱涓轟粈涔?/span>Linus Torvalds鍦ㄥぇ瀛︽椂浠ｅ氨鍐欏嚭Linux騫舵尟鑷備竴鍛鹼紝搴旇€呬簯闆嗭紱涓轟粈涔?/span>JBoss鑳戒笌宸ㄦ棤闇稿紡鐨?/span>Websphere鐩告姉琛★紱涓轟粈涔?/span>MySQL鑳藉湪Oracle鍜?/span>SQL Server鐨勫す鍑諱笅鍙戝睍騫跺．澶?/span>…… 錛熷姝ょ瓑絳夐棶棰橈紝鍦ㄩ仐鎲句箣浣欙紝鎴戞兂鎴戜滑搴旇鑺辯偣鏃墮棿濂藉ソ鎬濊€冧竴涓嬶紝涓浗鐨勮蔣浠朵駭涓氭€庝箞浜嗭紝涓浗鐨勭▼搴忓憳鍙堟€庝箞鍟︼紵
鍦ㄧ瑪鑰呯湅鏉ワ紝鎴戜滑鐨勭▼搴忓憳瀵瑰紑婧愮殑鐞嗚В鏄浉褰撶嫮闅樼殑銆傚浗瀛﹀ぇ甯堢帇鍥界淮鏇捐榪囷紝鍙ゅ線浠婃潵鎴愬ぇ瀛﹂棶澶т簨涓氳€呰緇忓巻涓夌澧冪晫錛?#8220;鏄ㄥ瑗塊鍑嬬ⅶ鏍戯紝鐙笂楂樻ゼ錛屾湜灝藉ぉ娑礬”錛岃繖鏄涓€閲嶅鐣岋紝榪鋒儤涔燂紱“琛ｅ甫娓愬緇堜笉鎮旓紝涓轟紛娑堝緱浜烘啍鎮?#8221;錛岃嫤鑻︽眰绱箣澧冪晫涔燂紱絎笁閲嶅鐣屼負“浼楅噷瀵諱粬鍗冪櫨搴︼紝钃︾劧鍥為錛岄偅浜哄嵈鍦ㄧ伅鐏槕鐝婂”錛岀粡鍘嗗灝戞鐨勫け璐ュ拰鎸姌鍚庯紝緇堜簬鍙傞€忕湡璋涳紝棰嗘偀鐪熺悊銆傛垜瑙夊緱寮€婧愪篃鏈変笁閲嶅鐣岋細
棣栧厛錛屾垜浠鏁炲紑蹇冭兏錛屾嫢鎶卞紑婧愶紙Open
to Open
Source)銆傝繖閲嶅鐣屾垜浠ぇ瀹墮兘鑳藉仛鍒幫紝鎷挎潵涓諱箟鍢涳紝璋佷漢涓嶄細銆傚綋鎴戜滑鐨勯」鐩渶瑕佹暟鎹簱鏃訛紝灝卞幓涓嬭澆涓€涓厤璐筂ySQL錛涢渶瑕両DE鏃訛紝鍘諱笅杞?
Eclipse錛涢渶瑕佺増鏈帶鍒跺伐鍏鋒椂錛屽氨鍘諱笅杞紺VS錛涢渶瑕佸啓鎼滅儲寮曟搸鏃訛紝Lucene鍙兘鏄垜浠殑鏈€鐖憋紱褰撴垜浠紑鍙慗2EE
Web搴旂敤鏃訛紝Struts/JSF鍔燞ibernate/iBATIS鍐嶅姞涓奡pring鎴栬鎴愪負鎴戜滑鐨勯閫夋灦鏋勩€備絾鏄紝鎴戜滑緇濆ぇ閮ㄥ垎紼嬪簭鍛橀兘鍋滅暀鍦ㄨ繖
涓眰嬈′笂錛屽ぇ瀹朵笅杞戒箣鍚庯紝鐪嬬湅鏂囨。浠嬬粛錛屽畨瑁呫€侀厤緗茍鑳借繍琛岋紝灝變互涓轟竾浜嬪ぇ鍚夛紝涓€鍒囬『鍒┿€傚伓灝旈亣鍒頒竴浜涢棶棰橈紝鍘籊oogle涓€鎼滐紝絳旀绔嬮┈鍙緱銆?
鍏舵錛屾垜浠娣卞叆寮€婧愶紝浜嗚В寮€婧愶紙Dig
into Open
Source)銆傝杈懼埌榪欎釜灞傛錛屽氨鏈変簺闅懼害浜嗐€傛垜浠笉浣嗚鐭ュ叾鐒訛紝榪樿鐭ュ叾鎵€浠ョ劧銆?#8220;鐭ュ叾鎵€浠ョ劧”鐨勬渶濂藉姙娉曞氨鏄笅杞芥簮浠ｇ爜錛屼粩緇嗙爺璇伙紝鎻ｆ懇騫墮浼氭簮浠?
鐮佺殑綺句箟錛岀湅鐪嬭繖浜涚粡榪囪澶氶珮鎵嬩慨鏀圭殑婧愪唬鐮佺┒绔熻棌鏈変粈涔堢巹鏈猴紝鎴戜滑鑳戒粠鍏朵腑瀛︿範鍒板摢浜涜璁℃€濇兂鍙婅璁℃ā寮忥紝鑳藉鐢ㄥ叾涓摢浜涙簮浠ｇ爜錛屼漢瀹惰繍鐢ㄤ簡鍝簺杞歡綆?
鐞嗘€濇兂鎶婅繖浜涙潵鑷笘鐣屽悇鍦扮▼搴忓憳鐨勫姵鍔ㄦ眹闆嗘垚涓€涓駭鍝侊紝浠ｇ爜鏋舵瀯濡備綍錛岃蔣浠墮厤緗鐞嗗張鏄€庢牱榪涜鐨?#8230;…錛岀瓑絳夌瓑絳夛紝鎴戜滑浠庢簮浠ｇ爜涓涔犵殑涓滆タ澶浜嗐€傚湪闃?
璇繪簮浠ｇ爜鏃訛紝鎴戜滑瑕佸闂嚜宸卞嚑涓負浠€涔堬紝榪欐牱灝變細鏀惰幏鏇村銆?
鍐嶆錛屾垜浠铻嶅叆寮€婧愶紝璐＄尞寮€婧愶紙Get
involved in Open
Source)銆傚綋鎴戜滑褰誨簳鐞嗚В璇ラ」鐩簮浠ｇ爜鍚庯紝鎴戜滑搴斿彂鎸ヤ竴涓?#8220;浜轟漢涓烘垜錛屾垜涓轟漢浜?#8221;鐨勬€濇兂錛屾垨緇撳悎鎮ㄧ殑瀹為檯闇€瑕侊紝鎴栫粨鍚堟偍鐨勬柊鎯蟲硶錛屾垨閽堝Mail
lists涓婄殑闂錛屽璇ュ紑婧愰」鐩姞浠ユ敼榪涘拰鍒涙柊錛屽茍鎶婅嚜宸辯殑浠ｇ爜璐＄尞鍑烘潵錛岃澶у璇勪及銆傚綋鐒訛紝濡傛灉鎮ㄦ湁濂界殑鎯蟲硶錛屾偍瀹屽叏鍙互鍒涘緩鑷繁鐨勫紑婧愰」
鐩紝Apache鍩洪噾浼氫腑浼楀鐨勫紑婧愰」鐩笉閮芥槸鎴戜滑騫垮ぇ紼嬪簭鍛樹竴鎵嬪垱寤虹殑鍚楋紵浣嗘槸錛屽湪鍒涘緩鏂板紑婧愰」鐩椂錛屽垏蹇屼笉瑕侀噸鏂板彂鏄庤疆瀛愩€?
絎旇€呮墠鐤忓嫻咃紝鎯充互Apache Jakarta欏圭洰鍖呬腑鐨勬牳蹇冮」鐩甌omcat涓轟緥錛屽笇鏈涢€氳繃闃呰婧愮爜錛岃兘浠庤繖涓粡鍏擱」鐩腑瀛﹀埌鏇村鐨勪笢瑗匡紝涓烘垜浠腑鍥界殑寮€婧愪簨涓氳搗鍒版姏鐮栧紩鐜夌殑浣滅敤銆?
涓嬮潰鎴戜滑灝卞紑濮嬫垜浠殑Tomcat婧愮爜瀛︿範涔嬫梾銆?
1. 涓嬭澆Tomcat6.0鐨勬簮浠ｇ爜
棣栧厛錛屾垜浠緱涓嬭澆Tomcat6.0鐨勬簮浠ｇ爜銆俆omcat婧愪唬鐮佺殑鐗堟湰鎺у埗宸ュ叿涓嶆槸CVS錛岃€屾槸Subversion錛屽鏋滄偍鐨勬満鍣ㄤ笂娌℃湁瀹夎Subversion錛岃浠?/span> http://subversion.tigris.org/servlets/ProjectDocumentList?folderID=91 涓嬭澆騫跺畨瑁呰繖涓紑婧愮殑鐗堟湰鎺у埗宸ュ叿銆傚綋鐒訛紝濡傛灉鎮ㄦ兂浠?/span>Eclipse涓洿鎺ュ鍏?/span>Tomcat婧愪唬鐮侊紝璇蜂粠http://subclipse.tigris.org/update_1.0.x涓嬭澆Subversion鎻掍歡錛屽嵆鍙鍏?/span>Tomcat婧愪唬鐮併€傚畨瑁呭畬鎴愬悗錛岃鍦?/span>MS-DOS紿楀彛涓敭鍏?/span>svn export help錛屾偍灝嗕細鐪嬪埌錛?/span>
C:\Documents and Settings\carlwu>svn help export
export: 浜х敓涓€涓棤鐗堟湰鎺у埗鐨勭洰褰曟爲鍓湰銆?/span>
鐢ㄦ硶: 1銆?/span>export [-r REV] URL[@PEGREV] [PATH]
2銆?/span>export [-r REV] PATH1[@PEGREV] [PATH2]
1銆佷粠 URL 鎸囧畾鐨勪粨搴擄紝瀵煎嚭涓€涓共鍑€鐨勭洰褰曟爲鍒?/span> PATH銆傚鏋滄湁鎸囧畾
REV 鐨勮瘽錛屽唴瀹瑰嵆涓鴻鐗堟湰鐨勶紝鍚﹀垯灝辨槸 HEAD 鐗堟湰銆傚鏋?/span> PATH
琚渷鐣ョ殑璇濓紝URL鐨勬渶鍚庨儴浠戒細琚敤鏉ュ綋鎴愭湰鍦扮殑鐩綍鍚嶇О銆?/span>
2銆佸湪宸ヤ綔鍓湰涓紝浠庢寚瀹氱殑 PATH1 瀵煎嚭涓€涓共鍑€鐨勭洰褰曟爲鍒?/span> PATH2銆傚鏋?/span>
鏈夋寚瀹?/span> REV 鐨勮瘽錛屼細浠庢寚瀹氱殑鐗堟湰瀵煎嚭錛屽惁鍒欎粠宸ヤ綔鍓湰瀵煎嚭銆傚鏋?/span>
PATH2 琚渷鐣ョ殑璇濓紝PATH1 鐨勬渶鍚庨儴浠戒細琚敤鏉ュ綋鎴愭湰鍦扮殑鐩綍鍚嶇О銆?/span>
濡傛灉娌℃湁鎸囧畾 REV 鐨勮瘽錛屾墍鏈夌殑鏈湴淇敼閮戒繚鐣欙紝浣嗘槸鏈撼鍏ョ増鏈帶鍒?/span>
鐨勬枃浠朵笉浼氳澶嶅埗銆?/span>
濡傛灉鎸囧畾浜?/span> PEGREV 錛屽皢浠庢寚瀹氱殑鐗堟湰鏈紑濮嬫煡鎵俱€?/span>
鏈夋晥閫夐」:銆傘€傘€傘€傘€傘€?/span>
鎴戜滑鐪嬪埌Subversion緇欐垜浠彁渚涗簡闈炲父鍙嬪ソ鐨勫府鍔╋紝騫朵笖鏄腑鏂囩殑錛岀湅鏉ヤ腑鍥界▼搴忓憳瀵硅繖涓紑婧愰」鐩湁鎵€璐＄尞銆傛帴涓嬫潵錛岃鍦?/span>MS-DOS涓嬮敭鍏ワ細
svn export http://svn.apache.org/repos/asf/tomcat/tc6.0.x/tags/TOMCAT_6_0_0/ D:\carl_wu\tomcat\src\
榪欎釜鍛戒護鐨勬剰鎬濇槸鎶?/span>Tomcat6.0鐨勬簮浠ｇ爜浠?/span>Subversion搴撲腑瀵煎叆鍒版湰鏈虹殑D:\carl_wu\tomcat\src\鐩綍錛屽懡浠よ繍琛屽悗錛屾偍紼嶇瓑鍑犲垎閽燂紝灝變細鐪嬪埌Tomcat鐨勬簮浠ｇ爜欏哄埄瀵煎叆鍒扮洰鏍囩洰褰曘€備笅闈㈡槸婧愪唬鐮佺殑鐩綍鏈烘瀯錛屼粠榪欎釜鐩綍緇撴瀯涓紝鎴戜滑鍙互鐪嬪嚭璇ラ」鐩殑寮€鍙戣€呬嬌鐢ㄧ殑IDE鏄?/span>Eclipse錛屽洜涓烘垜浠湅鍒頒簡鐔熸倝鐨?/span>.project鍙?/span>.classpath鏂囦歡銆傚鏋滄偍鎵撶畻寮€鍙戜竴涓?/span>Stand alone鐨?/span>Java搴旂敤紼嬪簭錛屼笉濡ㄥ€熼壌涓€涓?/span>Tomcat鐨勭洰褰曠粨鏋勶紝鎶婅剼鏈枃浠舵斁鍦?/span>bin鐩綍錛屽皢xml鍜?/span>properties閰嶇疆鏂囦歡鏀懼湪conf鐩綍涓紝鎶?/span>Java婧愮爜鏂囦歡鏀懼湪java鎴栬€?/span>src鐩綍涓紝璧勬簮鏂囦歡姣斿璇村浘鐗囨枃浠訛紝ini鏂囦歡鍙婂叾瀹冪殑涓€浜涢潤鎬佽祫婧愭枃浠跺彲浠ユ斁鍦?/span>res鐩綍錛屾祴璇曟簮浠ｇ爜鍙互鏀懼湪test鐩綍涓€傝繖鏄竴涓吀鍨嬬殑Java搴旂敤紼嬪簭鐨勭洰褰曟満鏋勶紝絎旇€呬互鍓嶆浘鎺ヨЕ鍒頒竴涓潵鑷編鍥界殑浜у搧錛屽叾婧愪唬鐮佺洰褰曠粨鏋勫拰Tomcat鍙婂叾鐩稿儚銆?/span>
2. 緙栬瘧騫惰繍琛?/span>
浠ｇ爜涓嬭澆鍚庯紝鎴戜滑鎺ヤ笅鏉ュ氨鏄緙栬瘧騫惰繍琛?/span>Tomcat銆備竴鎻愮紪璇戯紝鎴戜滑涓嶇浼氭兂鍒板彲鐖辯殑Ant銆備笉閿欙紝Tomcat姝ｆ槸浠?/span>Ant浣滀負緙栬瘧宸ュ叿錛屽鏋滄偍榪樻病鏈夊畨瑁咃紝璇蜂粠http://ant.apache.org/bindownload.cgi 澶勪笅杞藉茍瀹夎瀹冦€傜劧鍚庯紝璇蜂粠Tomcat鐨勬簮浠ｇ爜鏂囦歡鎵懼埌build.properties.default鏂囦歡錛屽茍灝嗚鏂囦歡澶嶅埗鍒?/span>build.properties錛岀劧鍚庢墦寮€build.properties錛屾壘鍒頒笅闈㈣繖琛岋細
base.path=/usr/share/java
灝嗗畠鏀逛負錛?/span>
base.path= D:/carl_wu/tomcat/share
鍦?/span>Tomcat緙栬瘧榪囩▼涓紝Ant浼氳鎴戜滑涓嬭澆涓€浜涘繀瑕佺殑渚濊禆欏圭洰錛?/span>base.path鐩綍灝辨槸鐢ㄦ潵淇濆瓨榪欎簺欏圭洰鏂囦歡鐨勶紝鎴戜滑鍙互灝嗚繖涓睘鎬ф寚鍚戜竴涓凡緇忓瓨鍦ㄧ殑鐩綍銆備慨鏀瑰畬base.path鍚庯紝鎴戜滑鍥炲埌MS-DOS紿楀彛錛屽垏鎹㈠埌Tomcat婧愪唬鐮佹墍鍦ㄧ洰褰曪紝鐒跺悗榪愯ant download鍛戒護錛屽涓嬪浘鎵€紺猴細
涓€鍒嗛挓鏈埌錛?/span>Ant灝卞憡璇夋垜浠竴涓敊璇茍鎻愮ず鎴戜滑緙栬瘧澶辮觸錛屽叿浣撻敊璇俊鎭涓嬶細
downloadzip:
[get] Getting: http://sunsite.informatik.rwth-aachen.de/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip
[get] To: D:\carl_wu\tomcat\share\file.zip
[get] Error opening connection java.io.FileNotFoundException: http://sunsite.informatik.rwth-aachen.de:3080/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip
[get] Error opening connection java.io.FileNotFoundException: http://sunsite.informatik.rwth-aachen.de:3080/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip
[get] Error opening connection java.io.FileNotFoundException: http://sunsite.informatik.rwth-aachen.de:3080/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip
[get] Can't get http://sunsite.informatik.rwth-aachen.de/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip to D:\carl_wu\tomcat\share\file.zip
BUILD FAILED
D:\carl_wu\tomcat\src\build.xml:554: The following error occurred while executing this line:
D:\carl_wu\tomcat\src\build.xml:514: Can't get http://sunsite.informatik.rwth-aachen.de/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip to D:\carl_wu\tomcat\share\file.zip
Total time: 41 seconds
榪欎釜緙栬瘧閿欒闈炲父綆€鍗曪紝灝辨槸鎵句笉鍒?/span>http://sunsite.informatik.rwth-aachen.de/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip 鏂囦歡銆傛湁浜哄彲鑳戒細鎯籌紝Tomcat鐨勭紪璇戝拰Eclipse鐨?/span>JDT鏈変粈涔堝叧緋伙紵鍏跺疄涓嶇劧錛?/span>Tomcat鏄湪Eclipse涓嬪紑鍙戠殑錛屾墍浠ラ渶瑕?/span>Eclipse鐨?/span>JDT錛?/span>Java Development tooling錛夋彃浠舵潵緙栬瘧Tomat婧愪唬鐮併€傛棦鐒舵壘涓嶅埌錛屾垜浠彧濂借嚜宸卞姩鎵嬶紝涓?/span>Google涓€鎼滐紝椹笂鍙戠幇榪欎釜鏂囦歡鐨勬湁鏁堜笅杞藉湴鍧€涓猴細http://mirror.calvin.edu/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip銆傛垜浠?/span>鎵撳紑鍒氭墠鐨?/span>build.properties鏂囦歡錛屽皢鍏?/span>34琛屼慨鏀逛負錛?/span>
jdt.loc= http://mirror.calvin.edu/eclipse/downloads/drops/R-3.2-200606291905/eclipse-JDT-3.2.zip
淇敼淇濆瓨build.properties鏂囦歡鍚庯紝閲嶆柊寮€濮?/span>ant download浠誨姟銆傝繖嬈℃垜浠瓑鐨勬椂闂磋緝闀匡紝鍥犱負eclipse-JDT-3.2.zip澶х害鏈?/span>19M錛屼笅杞介渶瑕佷竴孌墊椂闂淬€傛垜浠彲涔樻鏈轟細鍘繪場鏉尪寮勭偣鍜栧暋浠€涔堢殑錛岀瓑鎴戜滑鍝佽尪鍥炴潵錛屽彂鐜版暚涓氱殑铓傝殎Ant鍛婅瘔鎴戜滑緙栬瘧鎴愬姛錛岃櫧鐒剁紪璇戝櫒緇欏嚭鍑犱釜璀﹀憡銆傝繖鏃舵垜浠彲鍙戠幇鍒氭墠鍒涘緩鐨?/span>base.path鐩綍錛?/span>D:\carl_wu\tomcat\share錛変腑宸茬粡涓嬭澆浜?/span>6涓緷璧栭」鐩紝瀹冧滑閮芥槸Tomcat緙栬瘧鎵€蹇呴』鐨勩€?/span>
涓嬮潰灝卞紑濮嬬湡姝ｇ殑緙栬瘧浠誨姟浜嗭紝璇峰湪MS-DOS紿楀彛鍐呴敭鍏?/span>ant騫跺洖杞︼紝Ant灝嗗湪2鍒嗛挓鍐呯紪璇?/span>1000澶氫釜婧愭枃浠跺茍灝?/span>Tomcat閮ㄧ講鍒?/span>output鐩綍銆傜紪璇戦『鍒╁畬鎴愬悗錛岃鎵撳紑Tomcat鐨勬簮浠ｇ爜鐩綍錛屼細鍙戠幇澶氫簡涓€涓?/span>output鐩綍錛岃繖鏄?/span>Ant鐨勭紪璇戝悗鐨勮緭鍑虹洰褰曘€傝鎵撳紑Tomcat婧愪唬鐮佺殑output\build\bin瀛愮洰褰曪紝鍙屽嚮startup.bat鏂囦歡錛屾垜浠嵆鍙垚鍔熷惎鍔?/span>Tomcat6.0錛屾鏃舵垜浠殑緙栬瘧宸ヤ綔灝辯畻欏哄埄瀹屾垚浜嗐€?/span>
3. 瀵煎叆婧愪唬鐮佸埌Eclipse
3.1 璇鋒墦寮€Eclipse錛屾柊寤轟竴涓?/span>Java欏圭洰錛岀劧鍚庣偣鍑?#8220;Next”鎸夐挳錛岃閫夋嫨“Create project from existing source”錛?/span> 騫跺湪Directory鏂囨湰妗嗗唴濉叆鎴戜滑鍒氭墠涓嬭澆鐨?/span>Tomcat婧愪唬鐮佺洰褰曪紙i.e. D:\carl_wu\tomcat\src)錛岀劧鍚庣偣鍑?#8220;Next”鐩磋嚦緇撴潫銆?/span>
3.2 鎴戜滑灝嗕細鐪嬪埌Eclipse鎷掔粷緙栬瘧錛岃繖鏄洜涓?/span>Eclipse鎵句笉鍒拌欏圭洰鎸囧畾鐨勫簱鏂囦歡銆傝鍙沖嚮璇ラ」鐩紝鍦ㄥ脊鍑鴻彍鍗曚腑閫夋嫨“Properties”à“Libraries”錛岀劧鍚庡垹闄や袱涓互TOMCAT_LIBS寮€澶寸殑涓や釜搴撴枃浠訛紝鍙繚鐣欎竴涓?/span>JRE搴撴枃浠訛紝鐒跺悗鐐瑰嚮“OK”鎸夐挳錛岃繖鏃?/span>Eclipse寮€濮嬬紪璇?/span>Tomcat婧愪唬鐮侊紝浣嗘槸鍙戠幇涓€鍫嗛敊璇紝榪欐槸鍥犱負鎴戜滑娌℃湁涓鴻欏圭洰娣誨姞緙栬瘧鎵€蹇呴』鐨?/span>Jar鍖呫€?/span>
3.3 鍑嗗濂?/span>Tomcat欏圭洰鎵€蹇呴』鐨?/span>jar鏂囦歡錛屽叾瀹烇紝鍒氭墠鎴戜滑榪愯ant download浠誨姟鏃訛紝宸茬粡涓嬭澆榪囪繖浜?/span>jar鏂囦歡鍖呫€?/span>
ant.jar 錛堣鍦?/span>ant瀹夎鐩綍鐨?/span>lib瀛愮洰褰曚腑鎷瘋礉錛?/span>
commons-collections-3.1.jar 錛堜粠鍒氭墠Ant涓嬭澆鐨?/span>commons-collections-3.1瀛愮洰褰曚腑鎷瘋礉錛?/span>
commons-dbcp-1.2.1.jar錛堜粠鍒氭墠Ant涓嬭澆鐨?/span>commons-dbcp-1.2.1瀛愮洰褰曚腑鎷瘋礉錛?/span>
commons-logging-1.1.jar錛堝鏋滄偍鏈満娌℃湁榪欎釜jar鍖咃紝璇蜂粠http://commons.apache.org/downloads/download_logging.cgi澶勪笅杞斤級
commons-pool-1.2.jar錛堜粠鍒氭墠Ant涓嬭澆鐨?/span>commons-pool-1.2瀛愮洰褰曚腑鎷瘋礉錛?/span>
org.eclipse.jdt.core_3.2.0.v_671.jar錛堜粠鍒氭墠Ant涓嬭澆鐨?/span>eclipse\plugins瀛愮洰褰曚腑鎷瘋礉錛?/span>
3.4 褰撴垜浠噯澶囧ソ榪欎簺jar鏂囦歡鍚庯紝灝嗚繖浜涙枃浠舵嫹璐濆埌鏌愪竴鐩綍錛堟瘮濡傝D:\carl_wu\tomcat\tomcat_lib鐩綍錛夛紝鐒跺悗鍦?/span>Eclipse涓柊寤轟竴涓?/span>User Libraries錛屾垜浠皢榪欎釜鏂板緩鐨?/span>User Libraries鍛藉悕涓?/span>TOMCAT_LIBS錛屽茍鎶婅繖浜涙枃浠跺姞鍒?/span>TOMCAT_LIBS銆傜劧鍚庡皢鎴戜滑鏂板緩鐨?/span>TOMCAT_LIBS娣誨姞鍒?/span>Tomcat6欏圭洰銆傚彟澶栵紝鍒繕浜嗘妸JUnit搴撲篃鍔犲埌Tomcat6欏圭洰銆傝繖鏃?/span>Eclipse寮€濮嬮噸鏂扮紪璇戯紝緙栬瘧榪囩▼欏哄埄閫氳繃錛屾墍鏈夐敊璇潎娑堝け錛屾鏃?/span>Tomcat6欏圭洰鐨勭洰褰曠粨鏋勫涓嬶細
榪樻湁錛岃鎶?/span>test鐩綍涔熷姞鍏ュ埌婧愪唬鐮佷腑錛屾柟娉曟槸鍦?/span>Eclipse涓彸鍑?/span>”test”鐩綍錛岀劧鍚庡湪寮瑰嚭鑿滃崟涓€夋嫨“Build path”à”Use as Source Folder”錛屼箣鍚庢垜浠細鐪嬪埌test鐩綍涓婂氨澶氫簡涓簮浠ｇ爜鐨勭鍙鳳紝濡備笂鍥炬墍紺恒€?/span>
3.5鍦?/span>Eclipse涓繍琛?/span>Tomcat銆傝鎵懼埌Tomcat鐨勫惎鍔ㄤ富綾?/span>org.apache.catalina.startup.Bootstrap錛屽彸鍑昏繖涓被錛屽湪寮瑰嚭鑿滃崟涓€夋嫨“Run As…”à”Open Run Dialog…”錛岀劧鍚庡湪寮瑰嚭鐨?#8220;Run”紿楀彛涓～鍏ョ▼搴忚繍琛屽弬鏁?#8220;start”鍜?/span>JVM榪愯鍙傛暟catalina.home錛屽涓嬮潰紿楀彛鎵€紺猴細
鐒跺悗鐐瑰嚮“Run”鎸夐挳錛屾垜浠皢浼氱湅鍒?/span>Tomcat姝ｅ父鍚姩銆傛伃鍠滐紝鍜變滑鐨?/span>Tomcat婧愮爜宸茬粡鎴愬姛瀵煎叆Eclipse錛岃繖鏃訛紝鍙鍖栫殑UML鍒嗘瀽宸ュ叿鍙?/span>Debug宸ュ叿灝辮兘媧句笂鐢ㄥ満浜嗐€?/span>
3.5 璋冭瘯Tomcat錛岃鎵撳紑org.apache.jasper.compiler.Compiler綾葷殑婧愪唬鐮侊紝鍦?/span>generateJava()鏂規硶鐨勭涓€琛屾墦涓€涓柇鐐癸紝鐒跺悗鍦?/span>Eclipse鐨勮皟璇曠姸鎬佷笅榪愯Tomcat錛岀瓑Tomcat榪愯鍚庯紝鎵撳紑鎴戜滑鐨勬祻瑙堝櫒錛屽湪鍦板潃鏍忎腑杈撳叆http://localhost:8080/examples/jsp/jsp2/el/basic-comparisons.jsp騫跺洖杞︼紝鐒跺悗鎴戜滑鍙瀵熷埌Eclipse姝ゆ椂鍒囨崲鑷寵皟璇曡鍥撅細
涓婇潰鐨勫皬瀹為獙琛ㄦ槑鎴戜滑鍙互鍦?/span>Eclipse涓€氳繃Debugger瑙傚療Tomcat鐨勫唴閮ㄨ繍琛屾満鐞嗐€傚彟澶栬ˉ鍏呬竴鐐癸紝涓婇潰鐨?/span>generateJava鏂規硶鏄皢jsp鍔ㄦ€佺紪璇戣嚦java class錛岃繖涓柟娉曞彧鏄湪絎竴嬈¤姹傛垨鑰?/span>Jsp婧愮爜鍙戠敓鍙樺寲鏃舵墽琛岋紝濡傛灉鎮ㄥ啀嬈″湪嫻忚鍣ㄤ腑鍙戦€佸悓鏍風殑璇鋒眰錛屾偍灝嗙湅涓嶅埌涓婂浘鐨?/span>Debug鐣岄潰錛屽洜涓鴻鏂規硶涓嶅啀鎵ц銆?/span>
鍙﹀錛岃繕鏈変竴鐐瑰緢鏈夋剰鎬濄€?/span>Tomcat6浠ュ墠鐗堟湰鐨勬簮浠ｇ爜鍒嗘暎鍦ㄥソ鍑犱釜瀛愰」鐩腑錛屼粬浠垎鍒彨鍋?/span>jakarta-servletapi-5錛?/span>jakarta-tomcat-5錛?/span>jakarta-tomcat-catalina錛?/span>jakarta-tomcat-connectors鍜?/span>jakarta-tomcat-jasper錛屾垜瑙夊緱Tomcat鐨勫紑鍙戣€呭彲鑳藉珜榪欐牱鍋氬お楹葷儲浜嗭紝鎵€浠?/span>Tomcat6鐗堟湰涓皢榪欎簺瀛愰」鐩兘鍚堝茍鍦ㄤ竴璧蜂簡銆備絾鏄紝榪欑鍋氭硶涓嶅埄浜庢垜浠槄璇葷悊瑙ｆ簮浠ｇ爜
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