java - lucene How to search for a keyword, and the keyword that is exactly the same as this one will be ranked first

For example, if you search for the keyword 'toluene', the ones with the title "toluene" will be rank...

From [Javadiscussion group] 2017-07-05 10:02:21 0  1  1227

Qiniu Cloud Storage-Excuse me! How to use JAVA to obtain Qiniu "space domain name" (default domain name for external links)

Please ask everyone! How to use JAVA to obtain Qiniu's "space domain name" (default domain name for ...

From [Javadiscussion group] 2017-07-05 10:02:19 0  2  1242

java - Convert json string to Map<String, List<Object>>, how to operate?

How to string json as follows: {"1":[{"id":6397891,"rate":81,"type":2,...

From [Javadiscussion group] 2017-07-05 10:02:17 0  2  1556

java - What are the functions of "context root" and "content directory" in Eclipse?

What are the functions of "context root" and "content directory" in Eclipse? Is it used by...

From [Javadiscussion group] 2017-07-05 10:02:13 0  2  1962

java - How to execute the project's initialization program when tomcat starts

When tomcat starts, the console outputs a lot of information. The information shows that when tomcat starts, m...

From [Javadiscussion group] 2017-07-05 10:02:11 0  4  1080

javascript - kindeditor upload local images

The local image is uploaded successfully (uploaded successfully on the server) but the page is not displayed. ...

From [Javadiscussion group] 2017-07-05 10:02:09 0  1  969

java - Stress test tomcat, unable to understand its working mechanism?

Premise: 1. The company conducted a stress test on a machine deployed with http service. On the first day, the...

From [Javadiscussion group] 2017-07-03 11:43:40 0  1  980

How to use Java exec to execute a command with redirection on a windows machine.

{Code...} How to use java's exec execution, the discovery file with redirection is not generated.

From [Javadiscussion group] 2017-07-03 11:43:37 0  1  931

java-ee - java8的Collectors.reducing(）

{Code...} Probably I want to group the operationInfos collection according to the cityId in it, and then if th...

From [Javadiscussion group] 2017-07-03 11:43:35 0  1  1331

java - Native CGLib internal methods can be proxied when calling each other, but Spring AOP based on CGLib fails to proxy. Why?

The following is the native writing method of CGLib (implemented using classes in the net.sf.cglib.proxy.* pac...

From [Javadiscussion group] 2017-07-03 11:43:34 0  1  1191

JAVA version problem?

The jre that the program runs on is 1.7, but the jdk specified for compilation is 1.6. Now I want to locate a ...

From [Javadiscussion group] 2017-07-03 11:43:31 0  2  1083

java - Lucene wants to delete field as specified value data

{code...} I want to delete the index data with tid 1. I tried {code...} but the input parameters can only be q...

From [Javadiscussion group] 2017-07-03 11:43:30 0  1  869

java - Strtus2 jumps to WEB-INF/content

Using strtus2, when action jumps, it will automatically jump to the WEB-INF/content directory. Don't know what...

From [Javadiscussion group] 2017-07-03 11:43:28 0  2  995

java - jwt token security issues.

Systems A and B are separated from the front and back ends. (Two systems cross domain) Now a page in system A ...

From [Javadiscussion group] 2017-07-03 11:43:27 0  4  1177

java - When reading a file, the console reports the following error, please solve it! ! !

1. As shown below: The error reported by the console is as shown in the figure: 2. The background code is: 3. ...

From [Javadiscussion group] 2017-07-03 11:43:26 0  4  967