您好我正在尝试简单的hibernate程序,但无法解决此问题,任何人都可以帮助
UserDetails.class
package org.pavan.dto;
import javax.persistence.Entity;
import javax.persistence.Id;
@Entity
public class UserDetails {
@Id
private int userId;
private String userName;
public int getUserId() {
return userId;
}
public void setUserId(int userId) {
this.userId = userId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
}
HibernateTest.java
package org.pavan.hibernate;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.pavan.dto.UserDetails;
public class HibernateTest {
public static void main(String[] args) {
UserDetails user =new UserDetails();
user.setUserId(1);
user.setUserName("First User");
SessionFactory sessionFactory = new Configuration().configure("C:\\Users\\pavan\\workspace\\FirstHibernateProject\\src\\hibernate.cfg.xml").buildSessionFactory();
Session session=sessionFactory.openSession();
session.beginTransaction();
session.save(user);
session.getTransaction().commit();
}
}
的hibernate.cfg.xml
<?xml version='1.0' encoding='utf-8'?>
<!--
〜用于惯用Java的Hibernate,关系持久性 〜 〜许可证:GNU较宽松通用公共许可证(LGPL),版本2.1或更高版本。 〜请参阅根目录中的lgpl.txt文件或http://www.gnu.org/licenses/lgpl-2.1.html。 - &GT;
<session-factory>
<!-- Database connection settings -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost:3306/hibernatedb</property>
<property name="connection.username">root</property>
<property name="connection.password">admin</property>
<!-- JDBC connection pool (use the built-in) -->
<property name="connection.pool_size">1</property>
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<!-- Disable the second-level cache -->
<property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property>
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">true</property>
<!-- Drop and re-create the database schema on startup -->
<property name="hbm2ddl.auto">create</property>
<!-- Names the annotated entity class -->
<mapping class="org.pavan.dto.UserDetails"/>
</session-factory>
错误:
信息:配置资源:C:\ Users \ pavan \ workspace \ FirstHibernateProject \ src \ hibernate.cfg.xml 线程&#34; main&#34;中的例外情况org.hibernate.HibernateException:找不到C:\ Users \ pavan \ workspace \ FirstHibernateProject \ src \ hibernate.cfg.xml 在org.hibernate.util.ConfigHelper.getResourceAsStream(ConfigHelper.java:147) 在org.hibernate.cfg.Configuration.getConfigurationInputStream(Configuration.java:1405) 在org.hibernate.cfg.Configuration.configure(Configuration.java:1427) 在org.pavan.hibernate.HibernateTest.main(HibernateTest.java:14)
任何人都可以帮忙吗
提前致谢
答案 0 :(得分:0)
有些人如何在你的路径中没有获得hibernate .cfg.xml,
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <vector>
// Include GLEW
#include <GL/glew.h>
// Include GLFW
#include <GLFW/glfw3.h>
GLFWwindow* window;
// Include GLM
#include <glm/glm.hpp>
using namespace glm;
#include <SOIL.h>
// Shader sources
const GLchar* vertexSource = "\n"
"#version 330 core\n"
"in vec3 inPosition;\n"
"void main()\n"
"{\n"
" float x = inPosition.x;\n"
"\n"
" gl_Position = vec4(\n"
" -1.0 + ((x + 1) * 0.0078125),\n"
" 0.0,\n"
" 0.0,\n"
" 1.0\n"
" );\n"
"}\n";
const GLchar* fragmentSource = "\n"
"#version 330 core\n"
"out vec4 outputColor;\n"
"void main()\n"
"{\n"
" outputColor = vec4(1.0, 1.0, 1.0, 1.0);\n"
"}\n";
void CheckStatus(GLuint obj)
{
GLint status = GL_FALSE, len = 10;
if( glIsShader(obj) ) glGetShaderiv( obj, GL_COMPILE_STATUS, &status );
if( glIsProgram(obj) ) glGetProgramiv( obj, GL_LINK_STATUS, &status );
if( status == GL_TRUE ) return;
if( glIsShader(obj) ) glGetShaderiv( obj, GL_INFO_LOG_LENGTH, &len );
if( glIsProgram(obj) ) glGetProgramiv( obj, GL_INFO_LOG_LENGTH, &len );
std::vector< char > log( len, 'X' );
if( glIsShader(obj) ) glGetShaderInfoLog( obj, len, NULL, &log[0] );
if( glIsProgram(obj) ) glGetProgramInfoLog( obj, len, NULL, &log[0] );
std::cerr << &log[0] << std::endl;
exit( -1 );
}
void _check_gl_error(int line)
{
GLenum err (glGetError());
while(err!=GL_NO_ERROR)
{
std::string error;
switch(err)
{
case GL_INVALID_OPERATION: error="INVALID_OPERATION"; break;
case GL_INVALID_ENUM: error="INVALID_ENUM"; break;
case GL_INVALID_VALUE: error="INVALID_VALUE"; break;
case GL_OUT_OF_MEMORY: error="OUT_OF_MEMORY"; break;
case GL_INVALID_FRAMEBUFFER_OPERATION: error="INVALID_FRAMEBUFFER_OPERATION"; break;
}
std::cerr << "GL_" << error.c_str() <<":"<<line<<std::endl;
err=glGetError();
}
}
GLfloat buffer[256];
GLuint hist[256];
float _image[512*512*3];
int main()
{
// Initialise GLFW
if( !glfwInit() )
{
fprintf( stderr, "Failed to initialize GLFW\n" );
getchar();
return -1;
}
glfwWindowHint(GLFW_SAMPLES, 4);
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // To make MacOS happy; should not be needed
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
int width, height;
unsigned char* image = SOIL_load_image("sample_gray.bmp", &width, &height, 0, SOIL_LOAD_RGB);
unsigned char* image_gray = new unsigned char[width * height];
printf("%d\t%d\n", width, height);
for (int i = 0; i < width * height; ++i)
{
image_gray[i] = image[i * 3];
_image[i * 3] = image[i * 3];
_image[i * 3 + 1] = image[i * 3 + 1];
_image[i * 3 + 2] = image[i * 3 + 2];
}
for (int i = 0; i < width * height; ++i)
{
hist[image_gray[i]]++;
}
// Open a window and create its OpenGL context
window = glfwCreateWindow(width, height, "Basic", NULL, NULL);
if( window == NULL ){
fprintf( stderr, "Failed to open GLFW window. If you have an Intel GPU, they are not 3.3 compatible. Try the 2.1 version of the tutorials.\n" );
getchar();
glfwTerminate();
return -1;
}
glfwMakeContextCurrent(window);
// Initialize GLEW
glewExperimental = true; // Needed for core profile
if (glewInit() != GLEW_OK) {
fprintf(stderr, "Failed to initialize GLEW\n");
getchar();
glfwTerminate();
return -1;
}
_check_gl_error(__LINE__);
// Ensure we can capture the escape key being pressed below
glfwSetInputMode(window, GLFW_STICKY_KEYS, GL_TRUE);
// Dark blue background
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
GLuint vao;
glGenVertexArrays(1, &vao);
glBindVertexArray(vao);
GLuint vbo;
glGenBuffers(1, &vbo);
glBindBuffer(GL_ARRAY_BUFFER, vbo);
GLuint num_input_data = width * height;
/* Upload data */
glBufferData(GL_ARRAY_BUFFER, num_input_data * sizeof(float) * 3, _image, GL_STATIC_DRAW);
GLuint vertexShader, fragmentShader, shaderProgram;
// Create and compile the vertex shader
vertexShader = glCreateShader(GL_VERTEX_SHADER);
glShaderSource(vertexShader, 1, &vertexSource, NULL);
glCompileShader(vertexShader);
CheckStatus(vertexShader);
// Create and compile the fragment shader
fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
glShaderSource(fragmentShader, 1, &fragmentSource, NULL);
glCompileShader(fragmentShader);
CheckStatus(fragmentShader);
// Link the vertex and fragment shader into a shader program
shaderProgram = glCreateProgram();
glAttachShader(shaderProgram, vertexShader);
glAttachShader(shaderProgram, fragmentShader);
glBindFragDataLocation(shaderProgram, 0, "outputColor");
glLinkProgram(shaderProgram);
CheckStatus(shaderProgram);
glUseProgram(shaderProgram);
// Specify the layout of the vertex data
GLint posAttrib = glGetAttribLocation(shaderProgram, "inPosition");
glEnableVertexAttribArray(posAttrib);
glVertexAttribPointer(posAttrib, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), 0);
GLuint tex;
GLuint fbo;
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
glGenTextures(1, &tex);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, tex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, 256, 1, 0, GL_RED, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
// glTexStorage2D(GL_TEXTURE_2D, 1, GL_R32F, 256, 1);
glBindTexture(GL_TEXTURE_2D, 0);
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
_check_gl_error(__LINE__);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
/* Clear buffer */
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glBlendEquation(GL_FUNC_ADD);
glBlendFunc(GL_ONE, GL_ONE);
glEnable(GL_BLEND);
_check_gl_error(__LINE__);
/* Init viewport */
glViewport(0, 0, 256, 1);
glUseProgram(shaderProgram);
/* Draw */
glDrawArrays(GL_POINTS, 0, num_input_data);
glReadPixels(0, 0, 256, 1, GL_RED, GL_FLOAT, buffer);
_check_gl_error(__LINE__);
for (int i = 0; i < 256; ++i)
{
printf("%d\t%f\t%d\n", i, buffer[i], hist[i]);
}
free(image_gray);
}
或者你可以尝试一下 - &gt;在src和
中添加一个String path = String.format("%s/%s",System.getProperty("user.dir"), "src/hibernate.cfg.xml");
SessionFactory sessionFactory = new Configuration().configure(path).buildSessionFactory();
文件夹
标记为资源目录
添加移动你的hibernate.cfg.xml,
resources