public String inputStream2String(InputStream is)
throws UnsupportedEncodingException {
BufferedReader reader = new BufferedReader(new InputStreamReader(is,
"utf-8"));
StringBuffer sb = new StringBuffer();
String line = null;
try {
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return sb.toString();
}
import java.io.*;
public class Test {
public BufferedReader bufread;
public BufferedWriter bufwriter;
File writefile;
String filepath, filecontent, read;
String readStr = "";
public String readfile(String path) // 從文本文件中讀取內容
{
try {
filepath = path; // 得到文本文件的路徑
File file = new File(filepath);
FileReader fileread = new FileReader(file);
bufread = new BufferedReader(fileread);
while ((read = bufread.readLine()) != null) {
readStr = readStr + read;
}
} catch (Exception d) {
System.out.println(d.getMessage());
}
return readStr; // 返回從文本文件中讀取內容
}
// 向文本文件中寫入內容
public void writefile(String path, String content, boolean append) {
try {
boolean addStr = append; // 通過這個對象來判斷是否向文本文件中追加內容
filepath = path; // 得到文本文件的路徑
filecontent = content; // 需要寫入的內容
writefile = new File(filepath);
if (writefile.exists() == false) // 如果文本文件不存在則創建它
{
writefile.createNewFile();
writefile = new File(filepath); // 重新實例化
}
FileWriter filewriter = new FileWriter(writefile, addStr);
bufwriter = new BufferedWriter(filewriter);
filewriter.write(filecontent);
filewriter.flush();
} catch (Exception d) {
System.out.println(d.getMessage());
}
}
}