摘要：
1.引用变量 public class T { public static void main(String[] args) { StringBuffer a = new StringBuffer("A"); StringBuffer b = new StringBuffer("B"); operr 阅读全文
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摘要：
1.引用变量 public class T { public static void main(String[] args) { StringBuffer a = new StringBuffer("A"); StringBuffer b = new StringBuffer("B"); operr 阅读全文
|