字符串中出现的子字符串
String str = "helloslkhellodjladfjhello";String findStr = "hello";int lastIndex = 0;int count = 0;while (lastIndex != -1) { lastIndex = str.indexOf(findStr,lastIndex); if( lastIndex != -1) count++; lastIndex += findStr.length();}System.out.println(count);
largeQ
忽然笑
潇潇雨雨
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