Java String.contains()方法 Java String.contains()方法用法实例教程, 返回true,当且仅当此字符串包含指定的char值序列 描述 java.lang.String.contains() 方法返回true,当且仅当此字符串包含指定的char值序列 声明 以下是声明java.lang.String.contains()方法 public boolean contains(CharSequence s) 参数 s -- This is the sequen…
在java doc里有 String[] java.lang.String.split(String regex) Splits this string around matches of the given regular expression. This method works as if by invoking the two-argument split method with the given expression and a limit argument of zero. Tra…
Split is a common function in Java. It split a full string to an array based on delimeter. For example, split "a:b:c" with ":" results in [a, b, c] In some scenario, it's better to keep the delimeter instead of discard it while splitti…
java的split()方法用于字符串中根据指定的字符进行分割,得到的是一个字符串数组 public String[] split(String regex) Splits this string around matches of the given regular expression.split() 方法需要的参数不是一个简单的字符,而是正则表达式 当以"."作为分割符时,不能使用s.split(".") ,而要使用s.split("\\."…
//String[] aa = "aaa|bbb|ccc".split("|");//错误 String[] aa = "aaa|bbb|ccc".split("\\|"); //正确 for (int i = 0 ; i <aa.length ; i++ ) { System.out.println("--"+aa[i]); } “.”和“|”都是转义字符,必须得加"\\";…
reference:http://examples.javacodegeeks.com/core-java/lang/string/java-string-class-example/ 1. Introduction In this example we are going to discuss about the basic characteristics of Java String Class. String is probably one of the most used types i…
/* * @(#)String.java 1.204 06/06/09 * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package java.lang; import java.io.ObjectStreamClass;import java.io.ObjectStreamFiel…