Today, when I write a project, I import a jar file that I wrote, and I can't find the jar file error when I debug it:08-06 21:42:10.744:e/androidruntime (2578): java.lang.RuntimeException:Unable to instantiate activity componentinfo{ Com.example.iotlife/com.example.iotlife.mainactivity}: Java.lang.ClassNotFoundExceptio
#----------------------------------------------------------------------- whileGetopts": hp:j:"opt Do Case$optinchh|HELP) usage; Exit0 ;; P|package) package_name=$OPTARG;; J|jar) jar_file=$OPTARG;; \? )Echo-E"\ Option does not exist: $OPTARG \ n"The usage; exit1 ;; Esac#---End of Case--- DoneShift$ ($OPTIND-1))if[[-Z $package _name]]; Then Echo "package_name can ' t not be empty"Usage Exitfiif[[-Z $jar
(GO) Java reads the resource file from the jar packageBlog Category:
Java
From: http://blog.csdn.net/b_h_l/article/details/7767829There is no problem when reading some resource files in code (compared to slices, music, text, etc.) and running in the integrated Environment (ECLIPSE). However, when packaged into an executable jar package (package the r
The obfuscation configuration file in the Eclipse project is copied to the as in the confusing process that prompts the following errorSolution:Delete the from -libraryjars libs/***.jar your Proguard-rules.pro file.The reason is that the Build.gradle file is configured withdependencies {Compile filetree (include: ' *.jar
receives a character type char, which returns an array of strings string[] - */ - for(inti=0; I) { the -string[] Pinyinarray = Pinyinhelper.tohanyupinyinstringarray (args[0].charat (i)); - - for(intj=0; j) { + - System.out.println (Pinyinarray[j]); + } at } - } -}Start compilingRun successfully
JAVAC-CP indicates the location of the import class in the. java file.
JAVA-CP indicate
Recently encountered a requirement: There is a master struts. xml file which needs to be introduced if struts. xml.
However, these sub-modules are put into the classpath of the main module in the form of jar packages. Of course, their struts. XML is also in the jar. Can struts of the main module be introduced in this case?
First, ask Google. The result is fea
To help a colleague to import a MAVEN project found that no POM files are present after import.
Said it was not possible to find the corresponding jar file from the server. Then after a long time to finally find the cause, summed up the following 1, the network has problems2. The jar library is not trusted3, the POM configuration version error
The probability o
There is no problem when reading some resource files in code (compared to slices, music, text, etc.) and running in the integrated Environment (ECLIPSE). However, when packaged into an executable jar package (package the resource files), these resource files cannot be found, as in the following code:Java code[Java]View Plaincopy
Source Code 1:
Package edu.hxraid;
Import java.io.*;
Public class Resource {
public void GetResource () throws i
1. You want to clear the target file is 32 bits or 64 bits, if the generation is 32, you will use the 32-bit JRE, if the generation is 64, you will use the 64-bit JRE.
Figure 1
Select 32bit or 64bit in the circle position. Because I want to create a 32bit, I use the default.
2.JRE configuration (not configured to report various Java_home errors):
I first create a folder called "Hj Little Helper", and then put my executable program Limitvic1.1.
Rookie's welfare ^_^ ************I use Jstl-1.2.jar, many of the online version is deleted from the project Lib under the two jar package, that is the previous old versions, now integrated into one.The reason why I have this problem: I downloaded Jstl-1.2.jar to my project directory: E:\myeclipse10\JSPDemo, And then copy the Jstl-1.2.
A JAR file is a standard way to package a solution based on JAVA technology. It allows developers to package all relevant content (. class, pictures, sounds, and all supported files ) into a single file. The jar format supports compression, authentication, version numbers, and many other features. Reading a
the Java class file is born into an executable Java Application. There are three Java applications: a jar that executes entirely natively (such as a native GUI executable), is executed remotely on the server (for example, a browser), and in a combination of the two (for example, the client interacts locally with the remote Server)to generate a jar from a class fi
A very important reason for personal preference Java is that a rich jar library can be used. The JAR (Java Archive) is a compressed document format in Java, based on the popular ZIP file format. Unlike zip, jar files can be used not only for compression and publishing, but also for deploying and encapsulating libraries
It programmer development Essentials-all kinds of resources download list, history of the most IT resources, personal collection summary.
I have seen other programs written in Java can run like EXE files, it is envy. Now take a time to study how to write, hehe, the original is the use of a few commands, here simply record the steps to generate the executable jar package file.
One, CMD under the project in
Next we will discuss the JAR file-general Linux technology-Linux programming and kernel information. The following is a detailed description. A few days ago, I read a tutorial on using JAVA (second edition) from Tsinghua University, which contains some content about the JAR file, which is excerpted as follows for your
This article is intended to help people who have just contacted J2SE or do not know how to package jar files, but also to keep their knowledge in the form of articles.
First, export the jar file:
If your program development is nearing completion and you are ready to build the desktop executable without knowing what to do, simply follow these steps: Select your pr
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