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RSS订阅原创 String对象真的可以用==比较吗？
前一阵子用findbug插件寻找bug，发现了一个很奇怪的bug，内容如下：subTargetNode.addText( (null == subTarget || "" == subTarget.trim() ) ? "_blank" : subTarget );[ES] Comparison of String objects using == or != [ES_COMPARING
2008-07-07 01:39:00
964
转载 Java中关于构造函数继承的相关问题
class Person { private String name=""; private int age=0; public Person() { System.out.println("person无参数构造函数"); } public Person(String name,int age) {
2008-07-07 00:28:00
367
转载 【转载】Making Java Objects Comparable
by Budi Kurniawan 03/12/2003 In real life, objects are often comparable. For example, Dads car is more expensive than Moms, this dictionary is thicker than those books, Granny is older than
2008-07-02 00:48:00
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