用Java添加String?

kir*_*ran 0 java string

如何在单个char之前和之后添加两个字符串?

0xA*_*xAX 5

试试这个:

public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        String str1 = "Hello";
        String str2 = "Hello2";
        char c = 'a';

        System.out.println(str1 + c +  str2);
    }

}
Run Code Online (Sandbox Code Playgroud)