读取UTF-8格式文件：
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file),"UTF-8"));
while ((lineContent = reader.readLine()) != null) {
DO SOMETHING ……
}
java 读取文件2
读取UTF-8格式文件：
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file),"UTF-8"));
while ((lineContent = reader.readLine()) != null) {
DO SOMETHING ……
}
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