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Laysan
2024-08-06 16:07:49 +08:00
parent b87af56991
commit 4d7032017b
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package org.jeecg.smallTools;
import com.alibaba.fastjson.JSONArray;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
import java.text.MessageFormat;
import java.util.Arrays;
import java.util.Base64;
/**
* 字符串处理测试
*
* @author: scott
* @date: 2023年03月30日 15:27
*/
public class TestStr {
/**
* 测试参数格式化的问题,数字值有问题
*/
@Test
public void testParameterFormat() {
String url = "/pages/lowApp/process/taskDetail?tenantId={0}&procInsId={1}&taskId={2}&taskDefKey={3}";
String cc = MessageFormat.format(url, "6364", "111", "22", "333");
System.out.println("参数是字符串:" + cc);
String cc2 = MessageFormat.format(url, 6364, 111, 22, 333);
System.out.println("参数是数字(出问题):" + cc2);
}
@Test
public void testStringSplitError() {
String conditionValue = "qweqwe";
String[] conditionValueArray = conditionValue.split(",");
System.out.println("length = "+ conditionValueArray.length);
Arrays.stream(conditionValueArray).forEach(System.out::println);
}
@Test
public void testJSONArrayJoin() {
JSONArray valArray = new JSONArray();
valArray.add("123");
valArray.add("qwe");
System.out.println("值: " + StringUtils.join(valArray, ","));
}
@Test
public void testSql() {
String sql = "select * from sys_user where sex = ${sex}";
sql = sql.replaceAll("'?\\$\\{sex}'?","1");
System.out.println(sql);
}
@Test
public void base64(){
String encodedString = "5L+d5a2Y5aSx6LSl77yM5YWN6LS554mI5pyA5aSa5Yib5bu6ezB95p2h6L+e5o6l77yM6K+35Y2H57qn5ZWG5Lia54mI77yB";
byte[] decodedBytes = Base64.getDecoder().decode(encodedString);
String decodedString = new String(decodedBytes);
String tipMsg = MessageFormat.format(decodedString, 10);
System.out.println(tipMsg);
}
/**
* 正则测试字符串只保存中文和数字和字母
*/
@Test
public void testSpecialChar() {
String str = "Hello, World! 你好这是一段特殊符号的测试This is a test string with special characters: @#$%^&*";
// 使用正则表达式替换特殊字符
String replacedStr = str.replaceAll("[^a-zA-Z0-9\\u4e00-\\u9fa5]", "");
System.out.println("Replaced String: " + replacedStr);
}
}