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--- 分享:技术:redis:spring整合redis [2015/07/20 09:38]
gxx
+++ 分享:技术:redis:spring整合redis [2015/07/20 09:48] (当前版本)
gxx
@@ 行 74: / 行 74: @@
 redis.testOnBorrow=true
 </code>
+===== RedisService.java =====
+<code java RedisService.java>
+package com.gxx.record.service;
+import java.util.List;
+/**
+ * <dl>
+ * <dt><b>Title:</b></dt>
+ * <dd>
+ * redis服务接口</dd>
+ * <dt><b>Description:</b></dt>
+ * <dd>
+ * <p>
+ * none</dd>
+ * </dl>
+ *
+ * @author Administrator
+ * @version 1.0, 2015年7月19日
+ * @since record
+ *
+ */
+public interface RedisService {
+	/**
+	 * set
+	 *
+	 * @param key
+	 * @param value
+	 * @return
+	 */
+	public boolean set(String key, Object value);
+	/**
+	 * get
+	 *
+	 * @param key
+	 * @return
+	 */
+	public Object get(String key);
+	/**
+	 * delete
+	 *
+	 * @param key
+	 * @return
+	 */
+	public Object delete(String key);
+	/**
+	 * listLeftPush
+	 *
+	 * @param key
+	 * @return
+	 */
+	public long listLeftPush(String key, String url);
+	/**
+	 * listRightPush
+	 *
+	 * @param key
+	 * @return
+	 */
+	public long listRightPush(String key, String url);
+	/**
+	 * listRange
+	 *
+	 * @param key
+	 * @return
+	 */
+	public List<Object> listRange(String key, long start, long end);
+	/**
+	 * hashSetNx
+	 *
+	 * @param hash
+	 * @param key
+	 * @param value
+	 * @return
+	 */
+	public boolean hashSetNx(String hash, String key, String value);
+	/**
+	 * hashSize
+	 *
+	 * @param hash
+	 * @return
+	 */
+	public long hashSize(String hash);
+	/**
+	 * hashExist
+	 *
+	 * @param hash
+	 * @param key
+	 * @return
+	 */
+	public boolean hashExist(String hash, String key);
+}
+</code>
+===== RedisServiceImpl.java =====
+<code java RedisServiceImpl.java>
+package com.gxx.record.service.impl;
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Service;
+import com.gxx.record.service.RedisService;
+/**
+ * <dl>
+ *    <dt><b>Title:</b></dt>
+ *    <dd>
+ *    	redis服务实现类
+ *    </dd>
+ *    <dt><b>Description:</b></dt>
+ *    <dd>
+ *    	<p>none
+ *    </dd>
+ * </dl>
+ *
+ * @author Administrator
+ * @version 1.0, 2015年7月19日
+ * @since record
+ *
+ */
+@Service("redisService")
+public class RedisServiceImpl implements RedisService {
+	@Autowired
+	private RedisTemplate<String, Object> redisTemplate;
+	/**
+	 * set
+	 * @param key
+	 * @param value
+	 * @return
+	 */
+	public boolean set(String key, Object value) {
+		redisTemplate.opsForValue().set(key, value);
+		return Boolean.TRUE.booleanValue();
+	}
+	/**
+	 * get
+	 * @param key
+	 * @return
+	 */
+	public Object get(String key) {
+		return redisTemplate.opsForValue().get(key);
+	}
+	/**
+	 * delete
+	 * @param key
+	 * @return
+	 */
+	public Object delete(String key) {
+		Object object = redisTemplate.opsForValue().get(key);
+		if( object!=null){
+			redisTemplate.delete(key);
+		}
+		return object;
+	}
+	/**
+	 * listLeftPush
+	 * @param key
+	 * @return
+	 */
+	public long listLeftPush(String key, String url) {
+		long size = redisTemplate.opsForList().leftPush(key, url);
+		return size;
+	}
+	/**
+	 * listRightPush
+	 * @param key
+	 * @return
+	 */
+	public long listRightPush(String key, String url) {
+		long size = redisTemplate.opsForList().rightPush(key, url);
+		return size;
+	}
+	/**
+	 * listRange
+	 * @param key
+	 * @return
+	 */
+	public List<Object> listRange(String key, long start, long end) {
+		List<Object> list = redisTemplate.opsForList().range(key, start, end);
+		return list;
+	}
+	/**
+	 * hashSetNx
+	 * @param hash
+	 * @param key
+	 * @param value
+	 * @return
+	 */
+	public boolean hashSetNx(String hash, String key, String value) {
+		return redisTemplate.opsForHash().putIfAbsent(hash, key, value);
+	}
+	/**
+	 * hashSize
+	 * @param hash
+	 * @return
+	 */
+	public long hashSize(String hash) {
+		return redisTemplate.opsForHash().size(hash);
+	}
+	/**
+	 * hashExist
+	 * @param hash
+	 * @param key
+	 * @return
+	 */
+	public boolean hashExist(String hash, String key) {
+		return redisTemplate.opsForHash().hasKey(hash, key);
+	}
+}
+</code>
+===== RedisDto.java =====
+<code java RedisDto.java>
+package com.gxx.record.dto;
+/**
+ * <dl>
+ *    <dt><b>Title:</b></dt>
+ *    <dd>
+ *    	用户传输对象
+ *    </dd>
+ *    <dt><b>Description:</b></dt>
+ *    <dd>
+ *    	<p>none
+ *    </dd>
+ * </dl>
+ *
+ * @author Administrator
+ * @version 1.0, 2015年6月18日
+ * @since record
+ *
+ */
+public class RedisDto extends BaseDto {
+    private String key;//键
+    private String value;//值
+	public String getKey() {
+		return key;
+	}
+	public void setKey(String key) {
+		this.key = key;
+	}
+	public String getValue() {
+		return value;
+	}
+	public void setValue(String value) {
+		this.value = value;
+	}
+}
+</code>
+===== RedisController.java =====
+<code java RedisController.java>
+package com.gxx.record.web.redis;
+import javax.servlet.http.HttpServletRequest;
+import org.apache.log4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import com.gxx.record.dto.RedisDto;
+import com.gxx.record.service.RedisService;
+/**
+ * QueryAllocateController负责查询调拨
+ *
+ * @author gxx
+ */
+@Controller
+@RequestMapping("/redis/")
+public class RedisController {
+	/**
+	 * 日志处理器
+	 */
+	private final Logger logger = Logger.getLogger(RedisController.class);
+	@Autowired
+	private RedisService redisService;
+	@RequestMapping(value = "/preRedisFtl", method = RequestMethod.GET)
+	public String preRedisFtl() {
+		return "redis/preRedisFtl";
+	}
+	/**
+	 * 设置
+	 * @param request
+	 * @param redisDto
+	 * @return
+	 */
+	@RequestMapping(value = "/set",produces="application/json")
+	public @ResponseBody RedisDto set(HttpServletRequest request, RedisDto redisDto) {
+		logger.info("设置：键=[" + redisDto.getKey() + "]，值=[" + redisDto.getValue() + "]");
+		/**
+		 * 1.设置值
+		 */
+		boolean result = redisService.set(redisDto.getKey(), redisDto.getValue());
+		/**
+		 * 2.返回结果
+		 */
+		redisDto.setSuccess(result);
+		redisDto.setMessage(result?"设置成功!":"设置失败!");
+		return redisDto;
+	}
+	/**
+	 * 获取值
+	 * @param request
+	 * @param redisDto
+	 * @return
+	 */
+	@RequestMapping(value = "/get",produces="application/json")
+	public @ResponseBody RedisDto get(HttpServletRequest request, RedisDto redisDto) {
+		logger.info("获取值：键=[" + redisDto.getKey() + "]");
+		/**
+		 * 1.获取值
+		 */
+		String obj = (String)redisService.get(redisDto.getKey());
+		/**
+		 * 2.返回结果
+		 */
+		redisDto.setSuccess(true);
+		redisDto.setMessage("获取成功");
+		redisDto.setValue(obj);
+		return redisDto;
+	}
+}
+</code>
+===== preRedisFtl.ftl =====
+<code html preRedisFtl.ftl>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+	<head>
+		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+		<title>redis页面</title>
+	</head>
+	<body>
+		<form action="/record/redis/set.htm" method="post">
+			<table border="1">
+				<tr><td>键：</td><td><input type="text" name="key"/></td></tr>
+				<tr><td>值：</td><td><input type="text" name="value"/></td></tr>
+				<tr><td colspan="2" align="center"><input type="submit" value="设置"/></td></tr>
+			</table>
+		</form>
+		<form action="/record/redis/get.htm" method="post">
+			<table border="1">
+				<tr><td>键：</td><td><input type="text" name="key"/></td></tr>
+				<tr><td colspan="2" align="center"><input type="submit" value="获取"/></td></tr>
+			</table>
+		</form>
+	</body>
+</html>
+</code>
+===== 演示 =====
+{{ :分享:技术:redis:redis_1.png?300 |}}
+{{ :分享:技术:redis:redis_2.png?300 |}}
+{{ :分享:技术:redis:redis_3.png?300 |}}
+{{ :分享:技术:redis:redis_4.png?300 |}}
+<code>
+.0.0.1:6379> keys * #查看redis所有的key
+) "name"
+) "\xac\xed\x00\x05t\x00\x03age"
+) "\xac\xed\x00\x05t\x00\x04name"
+) "\xac\xed\x00\x05t\x00\bpassword"
+) "\xac\xed\x00\x05t\x00\amy_name" #这个为新增的
+</code>

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