初始化

pom.xml

@@ -50,6 +50,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <jackson.version>2.8.6</jackson.version>
     <spring.version>4.3.6.RELEASE</spring.version>
     <mybatis.version>3.3.1</mybatis.version>
     <slf4j.version>1.7.18</slf4j.version>
@@ -63,10 +64,27 @@
       <artifactId>guava</artifactId>
       <version>23.0</version>
     </dependency>
+    <!--
     <dependency>
       <groupId>net.sf.json-lib</groupId>
       <artifactId>json-lib</artifactId>
       <version>2.4</version>
+    </dependency>-->
+    <!-- json数据 -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+      <version>${jackson.version}</version>
     </dependency>
     <dependency>
       <groupId>org.mybatis</groupId>
@@ -233,6 +251,22 @@
       <artifactId>java-vector-tile</artifactId>
       <version>1.2.1</version>
     </dependency>
+
+    <dependency>
+      <groupId>log4j</groupId>
+      <artifactId>log4j</artifactId>
+      <version>${log4j.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>${slf4j.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-log4j12</artifactId>
+      <version>${slf4j.version}</version>
+    </dependency>
   </dependencies>
 
   <repositories>

src/main/java/com/gis3c/common/json/JsonUtil.java

@@ -0,0 +1,52 @@
+package com.gis3c.common.json;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationConfig;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationConfig;
+import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import java.io.OutputStream;
+
+/**
+ * Created by hukekuan on 2017/12/19.
+ */
+public class JsonUtil {
+    private static ObjectMapper objectMapper = null;
+    private static Log log = LogFactory.getLog(JsonUtil.class);
+    static {
+
+        objectMapper = new ObjectMapper();
+
+//        objectMapper.setDateFormat(new SimpleDateFormat(FormatUtil.DATE_FORMAT_LONG));
+//        objectMapper.disable(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES);
+//        objectMapper.configure(SerializationConfig.Feature.FAIL_ON_EMPTY_BEANS, false);
+//        objectMapper.setFilters(new SimpleFilterProvider().setFailOnUnknownId(false));
+    }
+
+    public static String Stringify(Object object){
+        try {
+            return objectMapper.writeValueAsString(object);
+        } catch (JsonProcessingException e) {
+            log.error(e.getMessage(), e);
+        }
+        return null;
+    }
+
+    public static String Stringify(Object object, String... properties){
+        return null;
+    }
+
+    public static void Stringify(OutputStream out, Object objec){
+
+    }
+
+    public static void Stringify(OutputStream out, Object object, String... properties){
+
+    }
+
+    public static <T> T Parse(String json, Class<T> clazz){
+        return null;
+    }
+}

src/main/java/com/gis3c/spatial/postgis/JsonTypeHandler.java

@@ -1,5 +1,6 @@
 package com.gis3c.spatial.postgis;
 
+import com.gis3c.common.json.JsonUtil;
 import org.apache.ibatis.type.BaseTypeHandler;
 import org.apache.ibatis.type.JdbcType;
 
@@ -14,21 +15,21 @@ import java.sql.SQLException;
 public class JsonTypeHandler extends BaseTypeHandler<Object> {
     @Override
     public void setNonNullParameter(PreparedStatement ps, int i, Object parameter, JdbcType jdbcType) throws SQLException {
-
+        ps.setString(i, JsonUtil.Stringify(parameter));
     }
 
     @Override
     public Object getNullableResult(ResultSet rs, String columnName) throws SQLException {
-        return null;
+        return JsonUtil.Parse(rs.getString(columnName), Object.class);
     }
 
     @Override
     public Object getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
-        return null;
+        return JsonUtil.Parse(rs.getString(columnIndex), Object.class);
     }
 
     @Override
     public Object getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
-        return null;
+        return JsonUtil.Parse(cs.getString(columnIndex), Object.class);
     }
 }