json 是 java 实现的序列化 json 框架。
@Field
FastJSON 在序列化本身存在一定限制。当对象中有集合,集合中还是对象时,结果不尽如人意。
FastJson 等 json 工具特性丰富,但是考虑过多,也兼容过多。
希望通过严格控制序列化和反序列,从而使得代码变得高效轻量,更加适合自己的使用场景,
后续序列化相关,将使用这个工具实现,方便自行拓展学习。
变更日志
JDK 1.7+
Maven 3.X
<dependency> <groupId>com.github.houbb</groupId> <artifactId>json</artifactId> <version>最新版本</version> </dependency>
import JsonBs; import org.junit.Assert; import org.junit.Test; /** * null 测试 * @author binbin.hou * @since 0.0.1 */ public class NullTest { @Test public void nullTest() { final String string = null; Assert.assertEquals("null", JsonBs.serialize(string)); final String result = JsonBs.deserialize("null", String.class); Assert.assertNull(result); } }
以下演示所有测试代码见
test 模块
@Test public void commonTest() { final String string = "123"; Assert.assertEquals("/"123/"", JsonBs.serialize(string)); final String json = "/"123/""; Assert.assertEquals(string, JsonBs.deserialize(json, String.class)); } @Test public void escapeTest() { final String string = "/"123"; Assert.assertEquals("/"/"123/"", JsonBs.serialize(string)); final String json = "/"123/""; Assert.assertEquals("123", JsonBs.deserialize(json, String.class)); }
@Test public void escapeTest() { char c = '/''; final String json = "/"'/""; Assert.assertEquals(json, JsonBs.serialize(c)); assert c == JsonBs.deserialize(json, char.class); }
@Test public void stringEmptyTest() { String[] strings = new String[]{}; String json = "[]"; Assert.assertEquals(json, JsonBs.serialize(strings)); Assert.assertEquals(strings, JsonBs.deserialize(json, String[].class)); } @Test public void stringTest() { String[] strings = new String[]{"a", "b", "c"}; final String json = "[/"a/",/"b/",/"c/"]"; Assert.assertEquals(json, JsonBs.serialize(strings)); Assert.assertEquals(strings, JsonBs.deserialize(json, String[].class)); }
public void intTest() { int[] ints = new int[]{1,2,3}; final String intJson = "[1,2,3]"; Assert.assertEquals(intJson, JsonBs.serialize(ints)); //[1, 2, 3] System.out.println(Arrays.toString(JsonBs.deserialize(intJson, int[].class))); }
public void integerTest() { Integer[] ints = new Integer[]{1,2,3}; final String json = "[1,2,3]"; Assert.assertEquals(json, JsonBs.serialize(ints)); //[1, 2, 3] System.out.println(Arrays.toString(JsonBs.deserialize(json, Integer[].class))); }
public void stringTest() { List<String> strings = new ArrayList<>(); strings.add("10"); strings.add("20"); strings.add("30"); Class clazz = strings.getClass(); final String json = "[/"10/",/"20/",/"30/"]"; Assert.assertEquals(json, JsonBs.serialize(strings)); Assert.assertEquals(strings, JsonBs.deserialize(json, clazz)); }
public void stringTest() { Map<String, String> map = new HashMap<>(); map.put("123", "456"); final String json = "{/"123/":/"456/"}"; Assert.assertEquals(json, JsonBs.serialize(map)); Assert.assertEquals(map, JsonBs.deserialize(json, map.getClass())); }
public class User { private String name; private int age; private double score; private char sex; private Date birthday; //Getter & Setter //ToString() }
public void userTest() { User user = new User(); user.age(10).name("wiki").birthday(new Date(1568196960491L)).score(123.d).sex('g'); final String json = "{/"name/":/"wiki/",/"age/":10,/"score/":123.0,/"sex/":/"g/",/"birthday/":1568196960491}"; Assert.assertEquals(json, JsonBs.serialize(user)); User user2 = JsonBs.deserialize(json, User.class); Assert.assertEquals(user.toString(), user2.toString()); }
00-什么是 json
01-模块介绍