2010年8月23日
参数调用不会改变参数值
摘要： 代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->package com.java.test;publicclass T1 {publicstaticvoid main(String args[]){String s1="123";int t2=333;T1 t=new T1();t.t1(s1);System.out.println(s1);t.t3(t2);System.out.println(String.valu 阅读全文
posted @ 2010-08-23 09:54 snowdrop 阅读(200) 评论(0) 推荐(0)
栈内存和堆内存简单实例
摘要： 代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->package com.java.test;publicclass T1 {publicstaticvoid main(String args[]){String s1="123";String s2="123";System.out.println(s1==s2);String s3=new String("abc");Strin 阅读全文
posted @ 2010-08-23 09:37 snowdrop 阅读(114) 评论(0) 推荐(0)