system-out-test

系统测试 使用方法参数进行测试 public static void main( String . .. args) { for ( String arg : args) { System . out . println( " > " + arg + " < " ); } } @Test public void test_with_method_arguments() { Foo . main( " hello " , " world " ); assertOutput( " >hello< " , " >world< " ); } 用 System.in 测试 public static void main( String [] args) { Scanner scanner = new Scanner ( System . in); while