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29 lines
861 B
Java
29 lines
861 B
Java
package com.jingcheng.template.service.impl;
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import java.io.UnsupportedEncodingException;
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import java.util.ArrayList;
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import java.util.List;
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public class Test {
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public static void main(String[] args) {
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int a = 1;
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int b = 2;
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int num=a+(int)(Math.random()*(b-a+1));
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System.out.println(num);
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}
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public static String getStringByEnter(int length, String string) {
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for (int i = 1; i <= string.length(); i++) {
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try {
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if (string.substring(0, i).getBytes("GBK").length > length) {
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return string.substring(0, i - 1) + "\n" +
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getStringByEnter(length, string.substring(i - 1));
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}
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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}
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return string;
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}
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}
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