閫氬父閫氳繃FileChannel.map()鏂規(guī)硶鍒涘緩銆?/div>鏄犲皠涔嬪悗錛岄氳繃MappedByteBuffer 璁塊棶鏂囦歡鍐呭錛屾瘮鍒扮‖鐩樹笂鍘昏鍙栨枃浠惰蹇緢澶氥?br />
FileChannel.map()鏂規(guī)硶鍒涘緩鏃舵寚瀹氭柟寮忥細(xì)
MapMode.READ_ONLY錛屽皾璇曚慨鏀圭紦鍐插尯鍒欐姤寮傚父ReadOnlyBufferException
MapMode.READ_WRITE錛屽叡浜紦鍐插尯錛屾墍鏈夎闂殑紼嬪簭閮藉彲璇誨彲鍐欙紝浣嗗啓瀹屾槸鍚﹀叾浠栫▼搴忕珛鍗崇湅鍒板彉鏇達(dá)紝鏈煡
MapMode.PRIVATE錛屽垱寤哄壇鏈紝鎵鏈変慨鏀瑰鍚屾椂璁塊棶鐨勫叾浠栫▼搴忎笉鍙
protected錛?br />volatile boolean isAMappedBuffer;
private鏂規(guī)硶錛?br />checkMapped();
pagePosition();
public final鏂規(guī)硶錛?br />isLoaded(); 緙撳瓨鍖哄唴瀹規(guī)槸鍚﹀浜庣墿鐞嗗唴瀛樹腑
load(); 灝嗙紦鍐插尯鍐呭浠庤櫄鎷熷唴瀛樺姞杞藉埌鐗╃悊鍐呭瓨
force(); 褰撶紦瀛樺尯鏄?/span>MapMode.READ_WRITE妯″紡鏃訛紝灝嗙紦瀛樺尯鍐呭鍐欏叆瀛樺偍璁懼涓?/span>
private native鏂規(guī)硶錛?br />isLoaded0();
load0();
force0();
protected錛?br />volatile boolean isAMappedBuffer;
MappedByteBuffer(int mark,int pos,int lim,int cap,boolean mapped);
MappedByteBuffer(mark,pos,lim,cap);
private鏂規(guī)硶錛?br />checkMapped();
pagePosition();
public final鏂規(guī)硶錛?br />isLoaded(); 緙撳瓨鍖哄唴瀹規(guī)槸鍚﹀浜庣墿鐞嗗唴瀛樹腑
load(); 灝嗙紦鍐插尯鍐呭浠庤櫄鎷熷唴瀛樺姞杞藉埌鐗╃悊鍐呭瓨
force(); 褰撶紦瀛樺尯鏄?/span>MapMode.READ_WRITE妯″紡鏃訛紝灝嗙紦瀛樺尯鍐呭鍐欏叆瀛樺偍璁懼涓?/span>
private native鏂規(guī)硶錛?br />isLoaded0();
load0();
force0();
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public鏂規(guī)硶錛?br />read(CharBuffer); 灝嗗瓧絎﹁鍏ユ寚瀹氱殑緙撳啿鍖?/div>
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鏂規(guī)硶鏈夛細(xì)
append(char);
append(CharSequence);
append(CharSequence csq, int start, int end);
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public 鏂規(guī)硶
compareTo鏂規(guī)硶錛氭瘮杈冧袱涓璞＄殑鍐呭
榪斿洖鍊肩敱瀹炰綋綾誨叿浣撳畾涔夛紝閫氬父涓?1,0,1
瀹炵幇浜?jiǎn)璇ユ帴鍙ｇ殑瀹炰綋绫粸鏈変簡(jiǎn)褰兼姣旇緝鐨勮兘鍔?/span>
瀹炵幇浜?jiǎn)璇ユ帴鍙ｇ殑瀹炰綋绫荤殑鏁熬l勶紝鍦ㄤ嬌鐢╯ort()鍗沖彲瀹炵幇鑷姩鎺掑簭銆傚洜涓簊ort鍐呴儴浼?xì)璋冪?/span>compareTo()鏉ユ瘮杈冨ぇ灝忋傝繖灝辨槸瀹炵幇Comparable鎺ュ彛鐨勫ソ澶?/span>
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CharSequence 鏄?char 鍊肩殑涓涓彲璇誨簭鍒?br />
鏈鍩烘湰鐨刢har瀛樺偍鍗忚
鏂規(guī)硶錛?/h2>
鏈鍩烘湰鐨刢har瀛樺偍鍗忚
鏂規(guī)硶錛?/h2>- charAt(int index);
榪斿洖闀垮害鏄簭鍒椾腑16浣峜har鐨勬暟閲?/li> - length();
- subSequence(int start, int end);
- toString();
榪斿洖闀垮害鏄簭鍒椾腑16浣峜har鐨勬暟閲?/li>
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