startsWith( ) Code: public static void main(String[] args) { String s1 = "Hello World"; if(s1.startsWith("Hello")) System.out.println("s1 starts with Hello"); if(s1.startsWith("W",6)) System.out.println("s1 starts with W at position 6"); } 輸出: s1 starts with Hello endsWith( ) Code: public static void main(String[] args) { String s1 = "Hello World"; if(s1.endsWith("World")) System.out.println("s1 ends with World"); } 輸出: s1 ends with World By Hao★
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