CommonTest

whatsmars-javase-example/pom.xml

@@ -21,6 +21,12 @@
             <version>4.11</version>
             <scope>Test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.6.6</version>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file

whatsmars-javase-example/src/test/java/com/itlong/whatsmars/base/common/CommonTest.java

+package com.itlong.whatsmars.base.common;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by shenhongxi on 2017/8/21.
+ */
+public class CommonTest {
+
+    @Test
+    public void t() throws Exception {
+        ObjectMapper mapper = new ObjectMapper();
+        Map<String, Object> params = new HashMap<String, Object>();
+        params.put("domain", "sina.im");
+        params.put("year", 2017);
+        String s = mapper.writeValueAsString(params);
+        System.out.println(s);
+    }
+}