JAVA 下中文乱码的测试与转换

来源：互联网发布：电影社交网络真实么编辑：程序博客网时间：2024/06/06 01:45

package weaver.interfaces.workflow.action;import java.io.PrintWriter;import java.io.UnsupportedEncodingException;import java.nio.charset.Charset;//import javax.servlet.ServletException;//import javax.servlet.http.HttpServlet;//import javax.servlet.http.HttpServletRequest;//import javax.servlet.http.HttpServletResponse; public class testdemo {public static void main(String[] args) throws UnsupportedEncodingException {    //发送 GET 请求    String s=ITGHttpRequest.sendGet("http://172.16.100.46/qy/app/25/oacallback/create/oa/313212", "");    byte[] bGBK = null;    bGBK = s.getBytes(Charset.forName("GBK"));     System.out.print(new String(bGBK,"utf-8"));   // System.out.print(s);   // System.out.println(UTF_8ToGBK(s));    String strChineseString = "中文";          String encoding = System.getProperty("file.encoding");          System.out.println("系统默认的字符集是:" + encoding);          System.out.println(strChineseString.getBytes(Charset.forName("GBK")).length);          System.out.println(strChineseString.getBytes(Charset.forName("UTF-8")).length);          System.out.println(strChineseString.getBytes().length);                      strChineseString = s ;        byte[] byteGBK = null;          byte[] byteUTF8 = null;          byteGBK = strChineseString.getBytes(Charset.forName("GBK"));          byteUTF8 = strChineseString.getBytes(Charset.forName("utf-8"));          System.out.println(new String(byteGBK,"GBK"));          System.out.println(new String(byteGBK,"utf-8"));          System.out.println("**************************");          System.out.println(new String(byteUTF8,"utf-8"));          System.out.println(new String(byteUTF8,"GBK"));                      //发送 POST 请求    //String sr=ITGHttpRequest.sendPost("http://172.16.100.46/qy/app/25/oacallback/create/domain/313452", "");    //System.out.println(sr);}public static String UTF_8ToGBK(String str) {           try {               return new String(str.getBytes("UTF-8"), "GBK");           } catch (Exception ex) {               return null;           }       }   }

对应结果：

此资源已经激活，请不要重复操??系统默认的字符集是:GBK
4
6
4
姝よ祫婧愬凡缁忔縺娲伙紝璇蜂笉瑕侀噸澶嶆搷浣?
此资源已经激活，请不要重复操??
**************************
姝よ祫婧愬凡缁忔縺娲伙紝璇蜂笉瑕侀噸澶嶆搷浣?
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