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package com.yiibai; import java.lang.*; public class StringDemo { public static void main(String[] args) { String str1 = "tutorials point", str2 = "http://"; CharSequence cs1 = "int"; // string contains the specified sequence of char values boolean retval = str1.contains(cs1); System.out.println("Method returns : " + retval); // string does not contain the specified sequence of char value retval = str2.contains("_"); System.out.println("Methods returns: " + retval); } }
让我们来编译和运行上面的程序,这将产生以下结果:
Method returns : true
Methods returns: false
如何使用java.lang.String.contains()方法
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原文地址:http://www.cnblogs.com/tengke/p/5092663.html