break
public static void main(String【】 args) { java.util.Scanner s = new java.util.Scanner(System.in); System.out.print(请输入第一个数字:); int num1 = s.nextInt(); System.out.print(请输入运算符:); String operator = s.next(); System.out.print(请输入第二个数字:); int num2 = s.nextInt(); int result = 0; switch (operator){ case + : result = num1 + num2; break; case - : result = num1 - num2; break; case * : result = num1 * num2; break; case / : result = num1 / num2; break; case % : result = num1 % num2; break; default: System.out.println(你的输入不合法!!!); } System.out.println(num1 + operator + num2 + = + result);
package com.zzz.base; public class continueDome { public static void main(String args[]){ int i=0; while (i<100) { i++; if(i%10==0) { System.out.println(); break; } System.out.println(i); } } }
对比
continue
package com.zzz.base; public class continueDome { public static void main(String args[]){ int i=0; while (i<100) { i++; if(i%10==0) { System.out.println(); continue; } System.out.println(i); } } }
总结