TA的每日心情 | 擦汗 2017-5-8 09:36 |
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签到天数: 184 天 [LV.7]常住居民III
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如果要比较字符串的内容应该使用equals()函数,如下例:
- package base;
- public class StringTest {
- public static void main(String[] args) {
- String A = "test";
- String B = "test";
- String C = new String("test");
- String D = new String("test");
- System.out.println("A==B?" + (A == B));
- System.out.println("C==D?" + (C == D));
- System.out.println("C==A?" + (C == A));
- System.out.println("C equals D?" + (C.equals(D)));
- }
- }
复制代码
输出结果:
A==B?true
C==D?false
C==A?false
C equals D?true
引自“ http://www.matrix.org.cn/forum_view.asp?forum_id=1&view_id=1142 ” |
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