Java常见字符编码

版权声明:LemonSnm https://blog.csdn.net/LemonSnm/article/details/90043131

常见编码:

ISO8859-1 、 GBK/GB2312.Unicode、UTF

造成乱码的根本原因: 

1、程序使用的编码与本机的编码不统一

2.在网络中,客户端与服务器编码不统一

代码示例: 

package com.lemon;

import java.io.UnsupportedEncodingException;

public class CodeDemo {

	public static void main(String[] args) {

		String info = "编码格式";
		
		try {
			String s = new String(info.getBytes("gb2312"),"iso8859-1"); //转成"iso8859-1"
			String s1 = new String(info.getBytes("UTF-8")); //转成默认编码
			String s2 = new String(s.getBytes("iso8859-1"),"gb2312");//转成gb2312
			System.out.println(s);
			System.out.println(s1);
			System.out.println(s2);
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		}
		
	}

}

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转载自blog.csdn.net/LemonSnm/article/details/90043131