IDEA快捷键

查看继承关系    ctrl+h
看继承关系图    shift+ctrl+alt+u/ctrl+alt+u
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抽取方法        ctrl+alt+m
粘贴板历史      ctrl+shift+v

itar：循环数组

        for (int i = 0; i < array.length; i++) {
             = array[i];
        }

iter：增强for

        for (User user : userList) {
            
        }

itli ：遍历list

        for (int i = 0; i < userList.size(); i++) {
            User user =  userList.get(i);
        }

itit：迭代iterator

        while (iterator.hasNext()) {
            Object next =  iterator.next();
        }

itws：axis web service

        try {
            MyServiceLocator locator = new MyServiceLocator();
            Activator service = locator.get();
            // If authorization is required
            //((MyService_Soap_BindingStub)service).setUsername("user3");
            //((MyService_Soap_BindingStub)service).setPassword("pass3");
            // invoke business method
            service.businessMethod();
        } catch (javax.xml.rpc.ServiceException ex) {
            ex.printStackTrace();
        } catch (java.rmi.RemoteException ex) {
            ex.printStackTrace();
        }

itaws：axis2 web service

        try {
            MyServiceStub stub = new MyServiceStub();
            stub.sayHelloWorldFrom();
        } catch (Exception ex) {
            ex.printStackTrace();
        }