String与StringBuffer之间相互转化?String与StringBuffer之间相互转化?[解决办法]String a aaa String
String与StringBuffer之间相互转化?
String与StringBuffer之间相互转化?
[解决办法]
String a= "aaa ";
StringBuffer b=new StringBuffer(a);
String c=b.toString();
应该是这样的吧
String与StringBuffer之间相互转化?
String与StringBuffer之间相互转化?
[解决办法]
String a= "aaa ";
StringBuffer b=new StringBuffer(a);
String c=b.toString();
应该是这样的吧