package com.ks.lijin.controller;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import javax.annotation.Resource;
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import java.util.concurrent.TimeUnit;
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@Controller
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@RequestMapping("test")
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public class TestController {
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@Resource
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private RedisTemplate redisTemplate;
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@ResponseBody
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@RequestMapping("redis")
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public String testRedis(String uid) throws Exception {
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String key = "createtblijin-" + uid;
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try {
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if (redisTemplate.opsForValue().setIfAbsent(key, "1", 120, TimeUnit.SECONDS)) {
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return "锁定成功";
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} else {
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return "服务器繁忙，请稍后再试";
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}
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} finally {
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redisTemplate.delete(key);
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}
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}
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}
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