package com.alibaba.json.bvt.serializer.filters; import org.junit.Assert; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.serializer.SerializeConfig; import com.alibaba.fastjson.serializer.SimplePropertyPreFilter; import junit.framework.TestCase; public class PropertyPreFilterClassLevelTest_private extends TestCase { public void test_0() throws Exception { Object[] array = {new ModelA(), new ModelB() }; SerializeConfig config = new SerializeConfig(); config.addFilter(ModelA.class, // new SimplePropertyPreFilter("name")); config.addFilter(ModelB.class, // new SimplePropertyPreFilter("id")); String text2 = JSON.toJSONString(array, config); Assert.assertEquals("[{},{\"id\":1002}]", text2); String text = JSON.toJSONString(array); Assert.assertEquals("[{\"id\":1001},{\"id\":1002}]", text); } private static class ModelA { public int id = 1001; } private static class ModelB { public int id = 1002; } }