Append a single character to a string or char array in java?(在java中将单个字符附加到字符串或char数组?)

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问题描述

是否可以在 java 中的 array 或 string 的末尾附加单个字符.示例:

Is it possible to append a single character to the end of array or string in java. Example:

private static void /*methodName*/ () {            
    String character = "a"
    String otherString = "helen";
    //this is where i need help, i would like to make the otherString become 
    // helena, is there a way to do this?               
}

推荐答案

1. String otherString = "helen" + character;

2. otherString +=  character;

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