add readme

README.md

@@ -6,6 +6,11 @@ idea开发合约的示例。
 #### 软件架构
 软件架构说明
 
+#### 配置cp 的lib
+做一个软链接，将cp-bundle的build/output 软链接到
+backend/cplibs。
+
+
 
 #### 前端sdk说明
 1.  如何使用javascript sdk
@@ -19,11 +24,9 @@ idea开发合约的示例。
 
 #### 后端常用方法说明
 
-##### 配置cp 的lib
-
 ##### 调用相同CP的yjs代码
-
+参考：
+Hello.callYJSInSameCP
 ##### 调用其他CP的yjs代码
-
+参考：
-##### 分片
+Hello.callYJSInOtherCP
-

backend/.gitignore

@@ -1,5 +1,7 @@
 /.DS_Store/
 /build/
+/cplibs/
+cplibs
 # Compiled class file
 *.class
 

backend/build.gradle

@@ -36,6 +36,8 @@ sourceSets {
 dependencies {
     api 'org.apache.logging.log4j:log4j-core:2.14.1'
     api 'org.apache.logging.log4j:log4j-api:2.14.1'
+    implementation fileTree(dir: 'cplibs', include: '*.jar')
+    implementation fileTree(dir: 'cplibs/lib/', include: '*.jar')
     testImplementation 'junit:junit:4.13.2'
 }
 
@@ -68,7 +70,7 @@ task mergeJar(dependsOn: ["sourcesJar", "jar"]){
 task copyJar(type: Copy, dependsOn: ["mergeJar", ":backend:copyLibs"]) {
     from "./build/libs/$project.name-${project.version}-all.jar"
     into "./build/output"
-    rename { String fileName -> "gateway.jar" }
+    rename { String fileName -> "sc-example.jar" }
     doFirst {
         println "copyJar start"
     }

backend/src/main/java/org/bdware/sc/contractexample/Hello.java

@@ -1,6 +1,9 @@
 package org.bdware.sc.contractexample;
+
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.bdware.sc.ContractProcess;
+import org.bdware.sc.boundry.JavaScriptEntry;
 
 public class Hello {
     private static final Logger LOGGER = LogManager.getLogger(Hello.class);
@@ -8,5 +11,16 @@ public class Hello{
     public static void main(String[] args) {
         LOGGER.info("abc");
     }
-    public static String call(){return "hello..dafdskf";}
+
+    public static String call() {
+        return "hello..dafdskf";
+    }
+
+    public static String callYJSInSameCP() {
+        return ContractProcess.instance.executeContract("{\"action\":\"getOwner\"\",\"arg\":\"\"}");
+    }
+
+    public static Object callYJSInOtherCP() {
+        return JavaScriptEntry.executeContract("cid", "action", "arg");
+    }
 }