JAVA_API

1.初始化list

   List list=new ArrayList(Arrays.asList(new String[]{"1","2","3"}));

2.Approvers[] newApprovers

Arrays.sort(newApprovers);

3.continue com:

for()

for()

continue com;

在多层循环很有用处

4.正则表达式 把</em>  replaceAll("<([^>]*)>","")