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classTest{publicstaticvoid main(String args[]){System.out.println(1);//uncheck exceptionint i =1/0;System.out.println(2);}}classTestCheck{publicstaticvoid main(String args []){//check exceptionThread.sleep(1000);}}classTest{publicstaticvoid main(String args[]){System.out.println(1);//uncheck exceptiontry{//打开文件System.out.println(2);int i =1/0;System.out.println(3);}catch(Exception e){ e.printStackTrace();System.out.println(4);} finally{System.out.println("finally");//关闭文件}System.out.println(5);}}classUser{privateint age;publicvoid setAge(int age){if(age <0){RuntimeException e =newRuntimeException();throw e;}this.age = age;}}classTest{publicstaticvoid main(String args []){User user =newUser(); user.setAge(-20);}}classUser{privateint age;publicvoid setAge(int age) throws Exception{if(age <0){RuntimeException e =newRuntimeException("年龄不能为负数");throw e;}this.age = age;}}classTest{publicstaticvoid main(String args []){User user =newUser();try{ user.setAge(-20);}catch(Exception e){System.out.println(e);}}}标签：
原文地址：http://www.cnblogs.com/arroneve/p/5815459.html
