落装回执与落装改配回执 放行回执代理人转发

@@ -30,6 +30,11 @@
             <version>2.0.8</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.jetbrains</groupId>
+            <artifactId>annotations</artifactId>
+            <version>RELEASE</version>
+        </dependency>
     </dependencies>
 
     <build>

+package com.tianbo.util.String;
+
+public class StringUtil {
+    /**
+     *
+     * @param src 原字符
+     * @param dec 插入字符
+     * @param position 插入位置
+     * @return
+     */
+    public static String insertStringInParticularPosition(String src, String dec, int position){
+        StringBuffer stringBuffer = new StringBuffer(src);
+        return stringBuffer.insert(position, dec).toString();
+    }
+}