Java 获取字符串中第N次出现的字符位置

Java获取字符串中第N次出现的字符位置

(2012-04-06 10:50:27)

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标签： string 截取 位置 it

分类：JAVA_Discuss

public static int getCharacterPosition(String string){
<wbr><wbr><wbr>//这里是获取"/"符号的位置<br><wbr><wbr><wbr>Matcher slashMatcher = Pattern.compile("/").matcher(string);<br><wbr><wbr><wbr>int mIdx = 0;<br><wbr><wbr><wbr>while(slashMatcher.find()) {<br><wbr><wbr><wbr><wbr><wbr>mIdx++;<br><wbr><wbr><wbr><wbr><wbr><wbr>//当"/"符号第三次出现的位置<br><wbr><wbr><wbr><wbr><wbr><wbr>if(mIdx == 3){<br><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>break;<br><wbr><wbr><wbr><wbr><wbr><wbr>}<br><wbr><wbr><wbr>}<br><wbr><wbr><wbr>return slashMatcher.start();<br><wbr>}</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>