在JSP页面中输入中文,读取显示乱码问题

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只需在JavaBean中的getXxx方法中进行修改

public class Login {
    private String userName;    //用户名
    private String password;    //密码
    public Login(){   //构造方法

    }

    public String getUserName() {   //返回用户名
        try{
            //通过getBytes("ISO-8859-1")方法把字符转换为标准字符
            byte b[]=userName.getBytes("ISO-8859-1");
            //把字符转化为UTF-8编码
            userName=new String(b,"UTF-8");
            return userName;
        }catch(Exception e){
            return userName;
        }

    }

    public void setUserName(String userName) {  //设置用户名
        this.userName = userName;
    }

    public String getPassword() {
        try{
            byte b[]=password.getBytes("ISO-8859-1");
            password=new String(b,"UTF-8");
            return password;
        }catch(Exception e){
            return password;
        }
    }

    public void setPassword(String password) {
        this.password = password;
    }
}

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转载自blog.csdn.net/qq_26765193/article/details/79063099