1、运行后一直404
本来想提问来着,写着写着发现不对,原来我把URI写成URL了= =,留给大家当教训吧
原始代码的log是这样的 18:24:14.914 [http-nio-8080-exec-1] INFO c.p.l.framework.DispatcherServlet - a request for http://localhost:8080/ 下载的示例项目里面我也添加了几条log,显示的是a request for / 检查了一下处理url的那几行,写的和示例项目里是一样的... 后来直接尝试输出req.getRequestURL(),结果提示是StringBuffer无法赋值给String getRequestURL()的返回值不是string吗,为什么无法赋值啊。。。 如果用logger.info获取getRequestURL() logger.info(req.getRequestURI()); String path = req.getRequestURL().toString(); logger.info("a request for {}", path); /signin a request for http://localhost:8080/signin
原始代码的log是这样的
18:24:14.914 [http-nio-8080-exec-1] INFO c.p.l.framework.DispatcherServlet - a request for http://localhost:8080/
下载的示例项目里面我也添加了几条log,显示的是a request for /
检查了一下处理url的那几行,写的和示例项目里是一样的...
后来直接尝试输出req.getRequestURL(),结果提示是StringBuffer无法赋值给String
getRequestURL()的返回值不是string吗,为什么无法赋值啊。。。
如果用logger.info获取getRequestURL()
logger.info(req.getRequestURI());
String path = req.getRequestURL().toString();
logger.info("a request for {}", path);
/signin
a request for http://localhost:8080/signin
(另,老师您的项目没添加logback依赖,我添加依赖放上配置文件后才输出log)
2、indexservlet里的业务逻辑
设计的是name参数为空时,是显示*"Hello, World!"*
然而示例项目运行后只显示*"Hello, !"*
这个问题我就是真不知道答案了,html和js我都不会。。。难道是多了个“/”的原因?
来人,上log
19:39:55.030 [http-nio-8080-exec-1] INFO com.itranswarp.learnjava.framework.DispatcherServlet - a get request 19:39:55.031 [http-nio-8080-exec-1] INFO com.itranswarp.learnjava.framework.DispatcherServlet - a request for /hello 19:39:55.032 [http-nio-8080-exec-1] INFO com.itranswarp.learnjava.framework.DispatcherServlet - name: 19:39:55.035 [http-nio-8080-exec-1] DEBUG com.mitchellbosecke.pebble.loader.ServletLoader - Looking for template in /WEB-INF/templates//hello.html. 19:39:55.037 [http-nio-8080-exec-1] DEBUG com.mitchellbosecke.pebble.PebbleEngine - Tokenizing template named /hello.html
19:39:55.030 [http-nio-8080-exec-1] INFO com.itranswarp.learnjava.framework.DispatcherServlet - a get request
19:39:55.031 [http-nio-8080-exec-1] INFO com.itranswarp.learnjava.framework.DispatcherServlet - a request for /hello
19:39:55.032 [http-nio-8080-exec-1] INFO com.itranswarp.learnjava.framework.DispatcherServlet - name:
19:39:55.035 [http-nio-8080-exec-1] DEBUG com.mitchellbosecke.pebble.loader.ServletLoader - Looking for template in /WEB-INF/templates//hello.html.
19:39:55.037 [http-nio-8080-exec-1] DEBUG com.mitchellbosecke.pebble.PebbleEngine - Tokenizing template named /hello.html
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就是有气派
1、运行后一直404
本来想提问来着,写着写着发现不对,原来我把URI写成URL了= =,留给大家当教训吧
(另,老师您的项目没添加logback依赖,我添加依赖放上配置文件后才输出log)
2、indexservlet里的业务逻辑
设计的是name参数为空时,是显示*"Hello, World!"*
然而示例项目运行后只显示*"Hello, !"*
这个问题我就是真不知道答案了,html和js我都不会。。。难道是多了个“/”的原因?
来人,上log