package com.alibaba.json.test.performance.case1; import java.io.File; import junit.framework.TestCase; import org.apache.commons.io.FileUtils; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; public class GenerateTest extends TestCase { public void testGenInt() throws Exception { JSONObject json = new JSONObject(true); for (int i = 0; i < 100; ++i) { json.put("f" + i, i); } String text = JSON.toJSONString(json, false); System.out.println(text); FileUtils.writeStringToFile(new File("d:/int_array_1000.json"), text); } }