判断字符串首尾内容--startsWith与endsWith方法

package com;

public class GetStringEndAndStart {

public static void main(String[] args) {
// TODO Auto-generated method stub
String f1 ="hello.java";
System.out.println(f1);
boolean bool1 = f1.endsWith(".java");
boolean bool2 = f1.endsWith(".jpg");
System.out.println(bool1);
System.out.println(bool2);
System.out.println();
boolean bool3 =f1.startsWith("h");
boolean bool4 =f1.startsWith("hk");
boolean bool5 =f1.startsWith("hen");
System.out.println(bool3);
System.out.println(bool4);
System.out.println(bool5);

}

}