Spring MVC + MyBatis + Spring AOP Declarative Transaction management has no effect

In a recent project, the use of SPRINGMVC, MyBatis, found a very annoying problem: transaction management does not work!! Online access to a large number of information, tried various solutions, also failed to solve the problem!Spring Version:

Multi-threading, easy to handle multithreading

1. Process: An application that is running in the systemThreads: A process must be wired to perform tasks (at least one process per process)2. Main thread: Display, refresh UI interface, handle UI events, interact with the main thread of the usertwo.

Multi-threaded scattered article One

1. Process: An application that is running in the systemThreads: A process must be wired to perform tasks (at least one process per process)2. Main thread: Display, refresh UI interface, handle UI events, interact with the main thread of the usertwo.

BZOJ3052: [wc2013] Candy Park

http://www.lydsy.com/JudgeOnline/problem.php?id=3052The tree with the modified MO team algorithm.By the left end of the block is the first keyword, the right end of the block is the second keyword, the time is the third keyword, sort. Then do the

_datastructure_c_impl: The traversal of graphs

#include #include #include //of adjacency table type definition typedef char VERTEXTYPE[4]; typedef char INFOPTR;TYPEDEF int vrtype; #define INFINITY 10000//defines an infinitely large value of # define MAXSIZE 50//MAX vertex number typedef

_datastructure_c_impl: Minimum spanning tree of graphs

#include #include #include typedef char vertextype[4];typedef Char infoptr;typedef int vrtype; #define INFINITY 10000//defines an infinitely large value # define MAXSIZE 50//MAX vertex number typedef Enum{dg,dn,ug,un} Types of graphkind;//graphs:

Envision future storage consisting of non-volatile devices

Envision future storage consisting of non-volatile devicesEdward Sharp           it The world has been like this, full of cloud, mobile, big Data, memory database, nosql , remote Direct memory access ( RDMA SMR NVM           

Leetcode Problem Solving Note-maxarea

Title Requirements:Given an array of A1,a2,a3,a4,ai ... As a bucket on both sides, find the two largest elements, as the two sides of the bucket, seeking maximum area solutionPersonal solution:1. Two pointers one from the back forward, one from the

RFS (1)

Record the use of RFS, 1.robot_framework is an automated test framework for acceptance testing and acceptance test driven developmentPS: Acceptance Test ATDD A lot of books, but really do not understand, backward, continuous integration is also very

Oschina Development Tools

Development tools The anti-compilation tool Continuous Integration System + SQL Injection Tool 139 Git Open Source Tools 138 Java Development Tools . NET development tools - PHP Development Tools the D/C + +

Socket Basics (1)

CSOCKET1 /////////////////////Service Side2 CSOCKET socket;3 socketaddr_in saddr;4saddr.sin_family =af_inet;5Saddr.sin_port = htons ( the);6Saddr.sin_addr_in. S_un. S_ADDR = inet_addr ("127.0.0.1");7Sock. Bind ((SOCKADDR *)

SMS Backup (original)

Yesterday, when learning the callback, found its unique charm, it will be the business code logic and our tool class coupling greatly reduced.Application scenario: In the actual development, often with the user's needs change and the dialog box

Oschina Application Tools

Application Tools Mind Mapping software 9 Blog Client encryption/decryption/hack Web browser The e-mail tool 327 Document/text editing Antivirus Software 177 terminal/telnet 195 im/chat/Voice Tools Download Tool

Oschina Program Development

Program Development 102 Script programming language Map Related 7 Epub ebook Tools 109 UI Component Library Code generation Tool - SVG Development Package recommended engine 3 Fingerprint identification the Ruby Conversion

Preview (collection of Special Collections)

System.Collection namespaces, interfaces, and class objects (list. Lined up. Bit array. Hash tables and dictionaries) ArrayList used to queue collection, stack stack collection, Hashtable collection Similarities and differences of

Character Group attack judgment four (triangle region judgment)

We are in the game some escape game is likely to let the protagonist not in the Triangle area in front of the monster, if the presence of players will be found. How is this judgment supposed to be achieved? See: (This figure is the protagonist to

Give yourself a plan

I am a drug-born, starting from 2014 to do the front-end, and now almost also has 8 months of time. During the period from July to August, I found myself getting confused on this road. But my bones still like the front-end of the profession. What is

The life cycle of fragment

Mainly look at two graphs, and run codeOne, fragment's Life weekSecond, comparing with the activity life cycleScenario Demo: Switch to the fragment11-29 14:26:35.095:d/applistfragment (7649): Onattach11-29 14:26:35.095:d/applistfragment (7649):

URAL 2048 Histroy

Because the Almanac is a 400-year cycle, it is handed out for a year, and then the case of a cyclic section is recursively processed. For questioning, it would be nice to ask for something like a prefix.When writing, pay attention to the definition

2, the Lantern test program (set a certain range of Gpio)

C:\Users\LiTao\Desktop\ Children Intelligent Hardware Data \nrf51822\nrf51822ek_tm supporting data \EK_TM test program \ Lantern Test Program1 intMainvoid)2 {3uint8_t output_state =0;4 5 //Configure Led-pins as outputs 6 nrf_gpio_range_cfg_output (

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