repo增加count方法

修改before remove的监听器返回值类型

src/gaea.app/src/main/kotlin/com/synebula/gaea/app/IApplication.kt

@@ -27,7 +27,7 @@ interface IApplication {
             logger?.debug(this, "$name business execute success")
         } catch (ex: Exception) {
             msg.status = Status.Error
-            msg.message = if (error.isEmpty()) ex.message ?: "" else error
+            msg.message = if (error.isEmpty()) ex.message ?: "" else "$error: ${ex.message}"
             logger?.error(this, ex, "$error: ${ex.message}")
         }
         return msg

src/gaea.app/src/main/kotlin/com/synebula/gaea/app/cmd/ICommandApp.kt

@@ -35,7 +35,7 @@ interface ICommandApp<TCommand : ICommand, TKey> : IApplication {
 
     @DeleteMapping("/{id:.+}")
     fun remove(@PathVariable id: TKey): HttpMessage {
-        return this.safeExecute("删除${this.name}失败[id: $id]") {
+        return this.safeExecute("删除${this.name}[id: $id]失败") {
             if (this.service != null)
                 it.data = this.service!!.remove(id)
             else {