JAVA读取文件,避免中文乱码

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1、JAVA读取文件,避免中文乱码。 /** * 读取文件内容 * * @param filePathAndName String 读取文件路径 * @return String 文件中的内容 */ public static String readFile(String filePathAndName) { String fileContent = “”; try { File f = new File(filePathAndName); if(f.isFile()&&f.exists()){ InputStreamReader read = new InputStreamReader(new FileInputStream(f),“UTF-8”); BufferedReader reader=new BufferedReader(read); String line; while ((line = reader.readLine()) != null) { fileContent += line; } read.close(); } } catch (Exception e) { System.out.println(“读取文件内容操作出错”);

e.printStackTrace();

}

return fileContent;

2、JAVA写入文件,避免中文乱码。

/**

* 写文件

*

* @param filePathAndName String 写文件路径

* @param fileContent String 需要写入的内容

*/

public static void writeFile(String filePathAndName, String fileContent) {

try {

File f = new File(filePathAndName);

if (!f.exists()) {

f.createNewFile();

}

OutputStreamWriter write = new OutputStreamWriter(new FileOutputStream(f),“UTF-8”);

BufferedWriter writer=new BufferedWriter(write);

//PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(filePathAndName)));

//PrintWriter writer = new PrintWriter(new FileWriter(filePathAndName));

writer.write(fileContent);

writer.close();

} catch (Exception e) {

System.out.println(“写文件内容操作出错”);

e.printStackTrace();

}

}