Java基础
如何将字符串反转?
使用 StringBuilder 或者 stringBuffer 的 reverse() 方法。
代码示例:
public class TestOne {
public static void main(String[] args) {
StringBuffer stringBuffer = new StringBuffer();
stringBuffer.append("abcdefg");
// stringBuffer.reverse()
StringBuffer reverse = stringBuffer.reverse();
System.out.println(reverse); // gfedcba
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("abcdefg");
// stringBuilder.reverse()
StringBuilder builder = stringBuilder.reverse(); // gfedcba
System.out.println(builder);
}
}