Java String lastIndexOf() 方法

Java String lastIndexOf() 方法

测试代码

public class Test {
	public static void main(String[] args) {
		// -----------012345678901234567890123
		String str = "this is index of example";
		int index = str.lastIndexOf('s');
		System.out.println(index);

		index = str.lastIndexOf('s', 5);
		System.out.println(index);

		index = str.lastIndexOf("of");
		System.out.println(index);

		index = str.lastIndexOf("of", 25);
		System.out.println(index);
		index = str.lastIndexOf("of", 10);
		System.out.println(index);
	}
}

运行结果

```
6
3
14
14
-1
```