摘要: // 字符串常量池 String s1 = "java"; String s2 = "疯狂"; String s3 = "java疯狂"; String s4 =s1+s2; String s5= new String("java疯狂"); String s6 ="java"+"疯狂"; ... 阅读全文
posted @ 2016-07-11 16:34 刀小爱 阅读(97) 评论(0) 推荐(0) 编辑