1、查找字符串最后一次出现的位置
String str = "my name is zzw"; int lastIndex = str.lastIndexOf("zzw"); if (lastIndex == -1) { System.out.println("zzw 404"); } else { System.out.println(lastIndex); }
1、查找字符串最后一次出现的位置
String str = "my name is zzw"; int lastIndex = str.lastIndexOf("zzw"); if (lastIndex == -1) { System.out.println("zzw 404"); } else { System.out.println(lastIndex); }
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