String 跟 StringBuffer

2012-12-24

String 和 StringBufferhttp://wenku.baidu.com/view/bb670f2abd64783e09122bcd.html?fromrec&pos0&weig

String 和 StringBuffer
http://wenku.baidu.com/view/bb670f2abd64783e09122bcd.html?from=rec&pos=0&weight=12&lastweight=4&count=5