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【Java学习笔记】使用split()方法分割字符串

// Use split() to extract substrings from a string. class SplitDemo { static void showSplit(String[] strs) { for(String str : strs) System.out.print(s...

【java】split字符串分割

1、问题描述因为前端页面表单中platform项需要传入多个值，以逗号分开，但是传入后台时是以一个长字符串的形式，因此要将该长字符串分割开来。 2、问题解决使用split()方法分割字符串，生成一个数组。 String platform = dto.getPlatform(); String[]...

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java中subString、split、stringTokenizer三种截取字符串方法的性能比较(转)

最近在阅读java.lang下的源码，读到String时，突然想起面试的时候曾经被人问过：都知道在大数据量情况下，使用String的split截取字符串效率很低，有想过用其他的方法替代吗？用什么替代？我当时的回答很斩钉截铁：没有。 google了一下，发现有2中替代方法，于是在这里我将...

【Java学习笔记】使用split()方法分割字符串

作者：gnuhpc 出处：http://www.cnblogs.com/gnuhpc/ // Use split() to extract substrings from a string. class SplitDemo { static void showSplit(String[] strs)...

【java易错点】java split分割字符串空格问题解析

String s = "@123.com"; String[] data = s.split("@");  // 以@分割字符串，获得@后的值。运行结果如下 data[0] : " "; data[1] : 123.com ; 此时，你会发现，data数组里面存储的第一个元素是一个空格，...

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