Java Break语句 Java do while循环 Java xxxValue() 方法 Java Break语句 public class Test { public static void main(String args[]) { int [] numbers = {10, 20, 30, 40, 50}; for(int x : numbers ) { if( x == 30 ) { break; } System.out.print( x ); System.out.print("\n"); } } } Java do while循环 Java xxxValue() 方法