在 Java 中不使用多余变量交换两个字符串 public class Test { public static void main(String[] args) { String a = "Hello"; String b = "World"; System.out.println("Strings before swap: a = " + a + " and b = " + b); a = a + b; b = a.sub
中文乱码在java中URLEncoder.encode方法要调用两次解决 一.场景: 1.我在客户端要通过get方式调用服务器端的url,将中文参数做utf-8编码,需要在js中两次的进行编码,服务器端才能用decode方法一次获取. 例如: var xing=encodeURIComponent(encodeURIComponent(xing)); var xing=encodeURIComponent(encodeURIComponent(xing)); 2.如果我在客户端用java输出汉字
http://jianweili007-163-com.iteye.com/blog/1141358 ———————————————————————————————————————————————————————————— public class LAF_Local_1 extends javax.swing.JFrame { public LAF_Local_1() { super("透明窗体"); this.setLayout(new java.awt.FlowLayout())
第一种方法,就是list中对象实现Comparable接口,代码如下: public class Person implements Comparable<Person> { private String name; private Integer order; /** * @return the name */ public String getName() { return name; } /** * @param name * the name to set */ public void