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Java SEѧϰ_String[] split(String regex)_×¢ÒâÊÂÏî


String[] split(String regex)
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    Èç¹ûÓÃ"."×ö·Ö¸îµÄ»°±ØÐëÒªÕâÑù"\\."Èç¹ûÊÇ|Ò²ÊÇ"\\|"¡£
Áоټ¸¸öʵÓÃ"\\"µÄÀý×Ó£º
String b = new String("30:20");
String[] ss = b.split(":");//ûÎÊÌâ
String s = new String("30+2");
String[] ss = s.split("\\+");
String[] strs = "java.lang.String".split("\\.");
//strs[2] = "String"
// µÚ¶þÖÖ·½·¨£º
String source = "java.lang.String";
int idx = source.lastIndexOf(".");
String str = source.substring(idx);
// str = "String"


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String str="ÖÐÎÄ";
str=new String(str.getBytes("GB2312"),"8859_1");
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package com.citycollege.stw;
public class testreplace {
 
 
 public static final String replace( String line, String oldString, String newString )
    {
        if (line == null)
   {
    return null ......
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