java switch用法总结

2014-01-15

java switch用法小结//1.用做整型public static void main(String[] args) throws IOException {char aSy

java switch用法小结
//1.用做整型public static void main(String[] args) throws IOException {char a;System.out.println("Enter a number from 1--3:");a = (char) System.in.read();switch (new Integer(a + "")) {// 不加""会变成AscIIcase 1:System.out.println("输入的是--> 1");break;case 2:System.out.println("输入的是--> 2");break;default:System.out.println("entry");}}